Some formatting updates (ran the code through indent)
-Erik
diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index bea00ea..a32bd3e 100644
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* chvt.c - aeb - 940227 - Change virtual terminal
*
@@ -13,24 +14,23 @@
extern int getfd(void);
-int
-chvt_main(int argc, char** argv)
+int chvt_main(int argc, char **argv)
{
- int fd, num;
+ int fd, num;
- if ( ( argc != 2) || (**(argv+1) == '-' ) ) {
- usage ("chvt N\n\nChange foreground virtual terminal to /dev/ttyN\n");
- }
- fd = get_console_fd("/dev/console");
- num = atoi(argv[1]);
- if (ioctl(fd,VT_ACTIVATE,num)) {
- perror("VT_ACTIVATE");
- exit(FALSE);
- }
- if (ioctl(fd,VT_WAITACTIVE,num)) {
- perror("VT_WAITACTIVE");
- exit(FALSE);
- }
- exit( TRUE);
+ if ((argc != 2) || (**(argv + 1) == '-')) {
+ usage
+ ("chvt N\n\nChange foreground virtual terminal to /dev/ttyN\n");
+ }
+ fd = get_console_fd("/dev/console");
+ num = atoi(argv[1]);
+ if (ioctl(fd, VT_ACTIVATE, num)) {
+ perror("VT_ACTIVATE");
+ exit(FALSE);
+ }
+ if (ioctl(fd, VT_WAITACTIVE, num)) {
+ perror("VT_WAITACTIVE");
+ exit(FALSE);
+ }
+ exit(TRUE);
}
-
diff --git a/console-tools/clear.c b/console-tools/clear.c
index 67a3af9..899840a 100644
--- a/console-tools/clear.c
+++ b/console-tools/clear.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Mini clear implementation for busybox
*
@@ -25,9 +26,8 @@
#include <stdio.h>
-extern int
-clear_main(int argc, char** argv)
+extern int clear_main(int argc, char **argv)
{
printf("\033[H\033[J");
- exit( TRUE);
+ exit(TRUE);
}
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index 1e13ff6..141062e 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* disalloc.c - aeb - 940501 - Disallocate virtual terminal(s)
* Renamed deallocvt.
@@ -13,38 +14,39 @@
extern int getfd(void);
char *progname;
-int
-deallocvt_main(int argc, char *argv[]) {
- int fd, num, i;
+int deallocvt_main(int argc, char *argv[])
+{
+ int fd, num, i;
- if ( ( argc != 2) || (**(argv+1) == '-' ) ) {
- usage ("deallocvt N\n\nDeallocate unused virtual terminal /dev/ttyN\n");
- }
-
- progname = argv[0];
-
- fd = get_console_fd("/dev/console");
-
- if (argc == 1) {
- /* deallocate all unused consoles */
- if (ioctl(fd,VT_DISALLOCATE,0)) {
- perror("VT_DISALLOCATE");
- exit(1);
+ if ((argc != 2) || (**(argv + 1) == '-')) {
+ usage
+ ("deallocvt N\n\nDeallocate unused virtual terminal /dev/ttyN\n");
}
- } else
- for (i = 1; i < argc; i++) {
- num = atoi(argv[i]);
- if (num == 0)
- fprintf(stderr, "%s: 0: illegal VT number\n", progname);
- else if (num == 1)
- fprintf(stderr, "%s: VT 1 cannot be deallocated\n", progname);
- else
- if (ioctl(fd,VT_DISALLOCATE,num)) {
- perror("VT_DISALLOCATE");
- fprintf(stderr, "%s: could not deallocate console %d\n",
- progname, num);
- exit(1);
- }
- }
- exit(0);
+
+ progname = argv[0];
+
+ fd = get_console_fd("/dev/console");
+
+ if (argc == 1) {
+ /* deallocate all unused consoles */
+ if (ioctl(fd, VT_DISALLOCATE, 0)) {
+ perror("VT_DISALLOCATE");
+ exit(1);
+ }
+ } else
+ for (i = 1; i < argc; i++) {
+ num = atoi(argv[i]);
+ if (num == 0)
+ fprintf(stderr, "%s: 0: illegal VT number\n", progname);
+ else if (num == 1)
+ fprintf(stderr, "%s: VT 1 cannot be deallocated\n",
+ progname);
+ else if (ioctl(fd, VT_DISALLOCATE, num)) {
+ perror("VT_DISALLOCATE");
+ fprintf(stderr, "%s: could not deallocate console %d\n",
+ progname, num);
+ exit(1);
+ }
+ }
+ exit(0);
}
diff --git a/console-tools/loadacm.c b/console-tools/loadacm.c
index 491bc5c..072562f 100644
--- a/console-tools/loadacm.c
+++ b/console-tools/loadacm.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Derived from
* mapscrn.c - version 0.92
@@ -23,120 +24,115 @@
typedef unsigned short unicode;
static long int ctoi(unsigned char *s, int *is_unicode);
-int old_screen_map_read_ascii(FILE *fp, unsigned char buf[]);
-int uni_screen_map_read_ascii(FILE *fp, unicode buf[], int* is_unicode);
-unicode utf8_to_ucs2 (char* buf);
-int screen_map_load(int fd, FILE *fp);
+int old_screen_map_read_ascii(FILE * fp, unsigned char buf[]);
+int uni_screen_map_read_ascii(FILE * fp, unicode buf[], int *is_unicode);
+unicode utf8_to_ucs2(char *buf);
+int screen_map_load(int fd, FILE * fp);
int loadacm_main(int argc, char **argv)
{
- int fd;
-
- fd = open("/dev/tty", O_RDWR);
- if (fd < 0) {
- fprintf(stderr, "Error opening /dev/tty1: %s\n", strerror(errno));
- return 1;
- }
-
- if (screen_map_load(fd, stdin))
- {
- fprintf(stderr, "Error loading acm: %s\n", strerror(errno));
- return 1;
- }
-
- write(fd, "\033(K", 3);
-
- return 0;
+ int fd;
+
+ fd = open("/dev/tty", O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Error opening /dev/tty1: %s\n", strerror(errno));
+ return 1;
+ }
+
+ if (screen_map_load(fd, stdin)) {
+ fprintf(stderr, "Error loading acm: %s\n", strerror(errno));
+ return 1;
+ }
+
+ write(fd, "\033(K", 3);
+
+ return 0;
}
-int screen_map_load(int fd, FILE *fp)
+int screen_map_load(int fd, FILE * fp)
{
- struct stat stbuf;
- unicode wbuf[E_TABSZ];
- unsigned char buf[E_TABSZ];
- int parse_failed = 0;
- int is_unicode;
+ struct stat stbuf;
+ unicode wbuf[E_TABSZ];
+ unsigned char buf[E_TABSZ];
+ int parse_failed = 0;
+ int is_unicode;
- if (fstat(fp->_fileno, &stbuf))
- perror("Cannot stat map file"), exit(1);
+ if (fstat(fp->_fileno, &stbuf))
+ perror("Cannot stat map file"), exit(1);
- /* first try a UTF screen-map: either ASCII (no restriction) or binary (regular file) */
- if (!(parse_failed = (-1 == uni_screen_map_read_ascii(fp,wbuf,&is_unicode))) ||
- (S_ISREG(stbuf.st_mode) &&
- (stbuf.st_size == (sizeof(unicode) * E_TABSZ)))) /* test for binary UTF map by size */
- {
- if (parse_failed)
- {
- if (-1 == fseek (fp, 0, SEEK_SET))
- {
- if (errno == ESPIPE)
- fprintf (stderr, "16bit screen-map MUST be a regular file.\n"), exit (1);
- else
- perror ("fseek failed reading binary 16bit screen-map"), exit (1);
- }
-
- if (fread(wbuf, sizeof(unicode) * E_TABSZ, 1, fp) != 1)
- perror("Cannot read [new] map from file"), exit(1);
+ /* first try a UTF screen-map: either ASCII (no restriction) or binary (regular file) */
+ if (!
+ (parse_failed =
+ (-1 == uni_screen_map_read_ascii(fp, wbuf, &is_unicode)))
+|| (S_ISREG(stbuf.st_mode) && (stbuf.st_size == (sizeof(unicode) * E_TABSZ)))) { /* test for binary UTF map by size */
+ if (parse_failed) {
+ if (-1 == fseek(fp, 0, SEEK_SET)) {
+ if (errno == ESPIPE)
+ fprintf(stderr,
+ "16bit screen-map MUST be a regular file.\n"),
+ exit(1);
+ else
+ perror("fseek failed reading binary 16bit screen-map"),
+ exit(1);
+ }
+
+ if (fread(wbuf, sizeof(unicode) * E_TABSZ, 1, fp) != 1)
+ perror("Cannot read [new] map from file"), exit(1);
#if 0
- else
- fprintf(stderr, "Input screen-map is binary.\n");
+ else
+ fprintf(stderr, "Input screen-map is binary.\n");
#endif
+ }
+
+ /* if it was effectively a 16-bit ASCII, OK, else try to read as 8-bit map */
+ /* same if it was binary, ie. if parse_failed */
+ if (parse_failed || is_unicode) {
+ if (ioctl(fd, PIO_UNISCRNMAP, wbuf))
+ perror("PIO_UNISCRNMAP ioctl"), exit(1);
+ else
+ return 0;
+ }
}
- /* if it was effectively a 16-bit ASCII, OK, else try to read as 8-bit map */
- /* same if it was binary, ie. if parse_failed */
- if (parse_failed || is_unicode)
- {
- if (ioctl(fd,PIO_UNISCRNMAP,wbuf))
- perror("PIO_UNISCRNMAP ioctl"), exit(1);
- else
- return 0;
+ /* rewind... */
+ if (-1 == fseek(fp, 0, SEEK_SET)) {
+ if (errno == ESPIPE)
+ fprintf(stderr,
+ "Assuming 8bit screen-map - MUST be a regular file.\n"),
+ exit(1);
+ else
+ perror("fseek failed assuming 8bit screen-map"), exit(1);
}
- }
- /* rewind... */
- if (-1 == fseek (fp, 0, SEEK_SET))
- {
- if (errno == ESPIPE)
- fprintf (stderr, "Assuming 8bit screen-map - MUST be a regular file.\n"), exit (1);
- else
- perror ("fseek failed assuming 8bit screen-map"), exit (1);
- }
-
- /* ... and try an old 8-bit screen-map */
- if (!(parse_failed = (-1 == old_screen_map_read_ascii(fp,buf))) ||
- (S_ISREG(stbuf.st_mode) &&
- (stbuf.st_size == E_TABSZ))) /* test for binary old 8-bit map by size */
- {
- if (parse_failed)
- {
- if (-1 == fseek (fp, 0, SEEK_SET))
- {
- if (errno == ESPIPE)
- /* should not - it succedeed above */
- fprintf (stderr, "fseek() returned ESPIPE !\n"), exit (1);
- else
- perror ("fseek for binary 8bit screen-map"), exit (1);
- }
-
- if (fread(buf,E_TABSZ,1,fp) != 1)
- perror("Cannot read [old] map from file"), exit(1);
+ /* ... and try an old 8-bit screen-map */
+ if (!(parse_failed = (-1 == old_screen_map_read_ascii(fp, buf))) ||
+ (S_ISREG(stbuf.st_mode) && (stbuf.st_size == E_TABSZ))) { /* test for binary old 8-bit map by size */
+ if (parse_failed) {
+ if (-1 == fseek(fp, 0, SEEK_SET)) {
+ if (errno == ESPIPE)
+ /* should not - it succedeed above */
+ fprintf(stderr, "fseek() returned ESPIPE !\n"),
+ exit(1);
+ else
+ perror("fseek for binary 8bit screen-map"), exit(1);
+ }
+
+ if (fread(buf, E_TABSZ, 1, fp) != 1)
+ perror("Cannot read [old] map from file"), exit(1);
#if 0
- else
- fprintf(stderr, "Input screen-map is binary.\n");
+ else
+ fprintf(stderr, "Input screen-map is binary.\n");
#endif
+ }
+
+ if (ioctl(fd, PIO_SCRNMAP, buf))
+ perror("PIO_SCRNMAP ioctl"), exit(1);
+ else
+ return 0;
+ } else {
+ fprintf(stderr, "Error parsing symbolic map\n");
+ exit(1);
}
-
- if (ioctl(fd,PIO_SCRNMAP,buf))
- perror("PIO_SCRNMAP ioctl"), exit(1);
- else
- return 0;
- }
- else
- {
- fprintf(stderr, "Error parsing symbolic map\n");
- exit(1);
- }
}
@@ -149,116 +145,111 @@
*
* FIXME: ignores everything after second word
*/
-int uni_screen_map_read_ascii(FILE *fp, unicode buf[], int *is_unicode)
+int uni_screen_map_read_ascii(FILE * fp, unicode buf[], int *is_unicode)
{
- char buffer[256]; /* line buffer reading file */
- char *p, *q; /* 1st + 2nd words in line */
- int in, on; /* the same, as numbers */
- int tmp_is_unicode; /* tmp for is_unicode calculation */
- int i; /* loop index - result holder */
- int ret_code = 0; /* return code */
- sigset_t sigset, old_sigset;
-
- assert (is_unicode);
-
- *is_unicode = 0;
-
- /* first 128 codes defaults to ASCII */
- for (i=0; i<128; i++) buf[i] = i;
- /* remaining defaults to replacement char (usually E_TABSZ = 256) */
- for ( ; i<E_TABSZ; i++) buf[i] = 0xfffd;
-
- /* block SIGCHLD */
- sigemptyset (&sigset);
- sigaddset (&sigset, SIGCHLD);
- sigprocmask (SIG_BLOCK, &sigset, &old_sigset);
+ char buffer[256]; /* line buffer reading file */
+ char *p, *q; /* 1st + 2nd words in line */
+ int in, on; /* the same, as numbers */
+ int tmp_is_unicode; /* tmp for is_unicode calculation */
+ int i; /* loop index - result holder */
+ int ret_code = 0; /* return code */
+ sigset_t sigset, old_sigset;
- do
- {
- if (NULL == fgets(buffer, sizeof(buffer),fp))
- {
- if (feof (fp))
- break;
- else
- {
- perror ("uni_screen_map_read_ascii() can't read line");
- exit (2);
- }
+ assert(is_unicode);
+
+ *is_unicode = 0;
+
+ /* first 128 codes defaults to ASCII */
+ for (i = 0; i < 128; i++)
+ buf[i] = i;
+ /* remaining defaults to replacement char (usually E_TABSZ = 256) */
+ for (; i < E_TABSZ; i++)
+ buf[i] = 0xfffd;
+
+ /* block SIGCHLD */
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGCHLD);
+ sigprocmask(SIG_BLOCK, &sigset, &old_sigset);
+
+ do {
+ if (NULL == fgets(buffer, sizeof(buffer), fp)) {
+ if (feof(fp))
+ break;
+ else {
+ perror("uni_screen_map_read_ascii() can't read line");
+ exit(2);
+ }
+ }
+
+ /* get "charset-relative charcode", stripping leading spaces */
+ p = strtok(buffer, " \t\n");
+
+ /* skip empty lines and comments */
+ if (!p || *p == '#')
+ continue;
+
+ /* get unicode mapping */
+ q = strtok(NULL, " \t\n");
+ if (q) {
+ in = ctoi(p, NULL);
+ if (in < 0 || in > 255) {
+ ret_code = -1;
+ break;
+ }
+
+ on = ctoi(q, &tmp_is_unicode);
+ if (in < 0 && on > 65535) {
+ ret_code = -1;
+ break;
+ }
+
+ *is_unicode |= tmp_is_unicode;
+ buf[in] = on;
+ } else {
+ ret_code = -1;
+ break;
+ }
}
-
- /* get "charset-relative charcode", stripping leading spaces */
- p = strtok(buffer," \t\n");
+ while (1); /* terminated by break on feof() */
- /* skip empty lines and comments */
- if (!p || *p == '#')
- continue;
+ /* restore sig mask */
+ sigprocmask(SIG_SETMASK, &old_sigset, NULL);
- /* get unicode mapping */
- q = strtok(NULL," \t\n");
- if (q)
- {
- in = ctoi(p, NULL);
- if (in < 0 || in > 255)
- {
- ret_code = -1;
- break;
- }
-
- on = ctoi(q, &tmp_is_unicode);
- if (in < 0 && on > 65535)
- {
- ret_code = -1;
- break;
- }
-
- *is_unicode |= tmp_is_unicode;
- buf[in] = on;
- }
- else
- {
- ret_code = -1;
- break;
- }
- }
- while (1); /* terminated by break on feof() */
-
- /* restore sig mask */
- sigprocmask (SIG_SETMASK, &old_sigset, NULL);
-
- return ret_code;
+ return ret_code;
}
-int old_screen_map_read_ascii(FILE *fp, unsigned char buf[])
+int old_screen_map_read_ascii(FILE * fp, unsigned char buf[])
{
- char buffer[256];
- int in, on;
- char *p, *q;
-
- for (in=0; in<256; in++) buf[in]=in;
-
- while (fgets(buffer,sizeof(buffer)-1,fp))
- {
- p = strtok(buffer," \t\n");
-
- if (!p || *p == '#')
- continue;
+ char buffer[256];
+ int in, on;
+ char *p, *q;
- q = strtok(NULL," \t\n#");
- if (q)
- {
- in = ctoi(p, NULL);
- if (in < 0 || in > 255) return -1;
-
- on = ctoi(q, NULL);
- if (in < 0 && on > 255) return -1;
-
- buf[in] = on;
+ for (in = 0; in < 256; in++)
+ buf[in] = in;
+
+ while (fgets(buffer, sizeof(buffer) - 1, fp)) {
+ p = strtok(buffer, " \t\n");
+
+ if (!p || *p == '#')
+ continue;
+
+ q = strtok(NULL, " \t\n#");
+ if (q) {
+ in = ctoi(p, NULL);
+ if (in < 0 || in > 255)
+ return -1;
+
+ on = ctoi(q, NULL);
+ if (in < 0 && on > 255)
+ return -1;
+
+ buf[in] = on;
+ } else
+ return -1;
}
- else return -1;
- }
-
- return(0);
+
+ return (0);
}
@@ -270,172 +261,145 @@
*
* CAVEAT: will report valid UTF mappings using only 1 byte as 8-bit ones.
*/
-long int ctoi(unsigned char *s, int *is_unicode)
+long int ctoi(unsigned char *s, int *is_unicode)
{
- int i;
- size_t ls;
-
- ls = strlen(s);
- if (is_unicode) *is_unicode = 0;
-
- /* hex-specified UCS2 */
- if ((strncmp(s,"U+",2) == 0) &&
- (strspn(s+2,"0123456789abcdefABCDEF") == ls-2))
- {
- sscanf(s+2,"%x",&i);
- if (is_unicode) *is_unicode = 1;
- }
+ int i;
+ size_t ls;
- /* hex-specified byte */
- else if ((ls <= 4) && (strncmp(s,"0x",2) == 0) &&
- (strspn(s+2,"0123456789abcdefABCDEF") == ls-2))
- sscanf(s+2,"%x",&i);
+ ls = strlen(s);
+ if (is_unicode)
+ *is_unicode = 0;
- /* oct-specified number (byte) */
- else if ((*s == '0') &&
- (strspn(s,"01234567") == ls))
- sscanf(s,"%o",&i);
-
- /* dec-specified number (byte) */
- else if (strspn(s,"0123456789") == ls)
- sscanf(s,"%d",&i);
-
- /* single-byte quoted char */
- else if ((strlen(s) == 3) && (s[0] == '\'') && (s[2] == '\''))
- i=s[1];
-
- /* multi-byte UTF8 quoted char */
- else if ((s[0] == '\'') && (s[ls-1] == '\''))
- {
- s[ls-1] = 0; /* ensure we'll not "parse UTF too far" */
- i = utf8_to_ucs2(s+1);
- if (is_unicode) *is_unicode = 1;
- }
- else
- return(-1);
-
- return(i);
+ /* hex-specified UCS2 */
+ if ((strncmp(s, "U+", 2) == 0) &&
+ (strspn(s + 2, "0123456789abcdefABCDEF") == ls - 2)) {
+ sscanf(s + 2, "%x", &i);
+ if (is_unicode)
+ *is_unicode = 1;
+ }
+
+ /* hex-specified byte */
+ else if ((ls <= 4) && (strncmp(s, "0x", 2) == 0) &&
+ (strspn(s + 2, "0123456789abcdefABCDEF") == ls - 2))
+ sscanf(s + 2, "%x", &i);
+
+ /* oct-specified number (byte) */
+ else if ((*s == '0') && (strspn(s, "01234567") == ls))
+ sscanf(s, "%o", &i);
+
+ /* dec-specified number (byte) */
+ else if (strspn(s, "0123456789") == ls)
+ sscanf(s, "%d", &i);
+
+ /* single-byte quoted char */
+ else if ((strlen(s) == 3) && (s[0] == '\'') && (s[2] == '\''))
+ i = s[1];
+
+ /* multi-byte UTF8 quoted char */
+ else if ((s[0] == '\'') && (s[ls - 1] == '\'')) {
+ s[ls - 1] = 0; /* ensure we'll not "parse UTF too far" */
+ i = utf8_to_ucs2(s + 1);
+ if (is_unicode)
+ *is_unicode = 1;
+ } else
+ return (-1);
+
+ return (i);
}
-void saveoldmap(int fd, char *omfil)
+void saveoldmap(int fd, char *omfil)
{
- FILE *fp;
- char buf[E_TABSZ];
-#ifdef GIO_UNISCRNMAP
- unicode xbuf[E_TABSZ];
- int is_old_map = 0;
-
- if (ioctl(fd,GIO_UNISCRNMAP,xbuf))
- {
- perror("GIO_UNISCRNMAP ioctl error");
-#endif
- if (ioctl(fd,GIO_SCRNMAP,buf))
- {
- perror("GIO_SCRNMAP ioctl error");
- exit(1);
- }
- else
- is_old_map = 1;
-#ifdef GIO_UNISCRNMAP
- }
-#endif
-
- if ((fp = fopen(omfil, "w")) == NULL)
- {
- perror(omfil);
- exit(1);
- }
+ FILE *fp;
+ char buf[E_TABSZ];
#ifdef GIO_UNISCRNMAP
- if (is_old_map)
- {
+ unicode xbuf[E_TABSZ];
+ int is_old_map = 0;
+
+ if (ioctl(fd, GIO_UNISCRNMAP, xbuf)) {
+ perror("GIO_UNISCRNMAP ioctl error");
#endif
- if (fwrite(buf,E_TABSZ,1,fp) != 1)
- {
- perror("Error writing map to file");
- exit(1);
+ if (ioctl(fd, GIO_SCRNMAP, buf)) {
+ perror("GIO_SCRNMAP ioctl error");
+ exit(1);
+ } else
+ is_old_map = 1;
+#ifdef GIO_UNISCRNMAP
+ }
+#endif
+
+ if ((fp = fopen(omfil, "w")) == NULL) {
+ perror(omfil);
+ exit(1);
}
#ifdef GIO_UNISCRNMAP
- }
- else
- if (fwrite(xbuf, sizeof(unicode) * E_TABSZ,1,fp) != 1)
- {
- perror("Error writing map to file");
- exit(1);
+ if (is_old_map) {
+#endif
+ if (fwrite(buf, E_TABSZ, 1, fp) != 1) {
+ perror("Error writing map to file");
+ exit(1);
+ }
+#ifdef GIO_UNISCRNMAP
+ } else if (fwrite(xbuf, sizeof(unicode) * E_TABSZ, 1, fp) != 1) {
+ perror("Error writing map to file");
+ exit(1);
}
#endif
-
- fclose(fp);
+
+ fclose(fp);
}
-unicode utf8_to_ucs2 (char* buf)
+unicode utf8_to_ucs2(char *buf)
{
- int utf_count = 0;
- long utf_char;
- unicode tc;
- unsigned char c;
+ int utf_count = 0;
+ long utf_char;
+ unicode tc;
+ unsigned char c;
- do
- {
- c = *buf;
- buf++;
+ do {
+ c = *buf;
+ buf++;
- /* if byte should be part of multi-byte sequence */
- if(c & 0x80)
- {
- /* if we have already started to parse a UTF8 sequence */
- if (utf_count > 0 && (c & 0xc0) == 0x80)
- {
- utf_char = (utf_char << 6) | (c & 0x3f);
- utf_count--;
- if (utf_count == 0)
- tc = utf_char;
- else
- continue;
- }
- else /* Possibly 1st char of a UTF8 sequence */
- {
- if ((c & 0xe0) == 0xc0)
- {
- utf_count = 1;
- utf_char = (c & 0x1f);
- }
- else if ((c & 0xf0) == 0xe0)
- {
- utf_count = 2;
- utf_char = (c & 0x0f);
- }
- else if ((c & 0xf8) == 0xf0)
- {
- utf_count = 3;
- utf_char = (c & 0x07);
- }
- else if ((c & 0xfc) == 0xf8)
- {
- utf_count = 4;
- utf_char = (c & 0x03);
- }
- else if ((c & 0xfe) == 0xfc)
- {
- utf_count = 5;
- utf_char = (c & 0x01);
- }
- else
- utf_count = 0;
- continue;
- }
- }
- else /* not part of multi-byte sequence - treat as ASCII
- * this makes incomplete sequences to be ignored
- */
- {
- tc = c;
- utf_count = 0;
- }
- }
- while (utf_count);
+ /* if byte should be part of multi-byte sequence */
+ if (c & 0x80) {
+ /* if we have already started to parse a UTF8 sequence */
+ if (utf_count > 0 && (c & 0xc0) == 0x80) {
+ utf_char = (utf_char << 6) | (c & 0x3f);
+ utf_count--;
+ if (utf_count == 0)
+ tc = utf_char;
+ else
+ continue;
+ } else { /* Possibly 1st char of a UTF8 sequence */
- return tc;
+ if ((c & 0xe0) == 0xc0) {
+ utf_count = 1;
+ utf_char = (c & 0x1f);
+ } else if ((c & 0xf0) == 0xe0) {
+ utf_count = 2;
+ utf_char = (c & 0x0f);
+ } else if ((c & 0xf8) == 0xf0) {
+ utf_count = 3;
+ utf_char = (c & 0x07);
+ } else if ((c & 0xfc) == 0xf8) {
+ utf_count = 4;
+ utf_char = (c & 0x03);
+ } else if ((c & 0xfe) == 0xfc) {
+ utf_count = 5;
+ utf_char = (c & 0x01);
+ } else
+ utf_count = 0;
+ continue;
+ }
+ } else { /* not part of multi-byte sequence - treat as ASCII
+ * this makes incomplete sequences to be ignored
+ */
+ tc = c;
+ utf_count = 0;
+ }
+ }
+ while (utf_count);
+
+ return tc;
}
-
diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c
index e44525d..64b7256 100644
--- a/console-tools/loadfont.c
+++ b/console-tools/loadfont.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* loadfont.c - Eugene Crosser & Andries Brouwer
*
@@ -30,72 +31,69 @@
#define PSF_SEPARATOR 0xFFFF
static const char loadfont_usage[] = "loadfont\n"
-"\n"
-"\tLoad a console font from standard input.\n"
-"\n";
+ "\n" "\tLoad a console font from standard input.\n" "\n";
-struct psf_header
-{
- unsigned char magic1, magic2; /* Magic number */
- unsigned char mode; /* PSF font mode */
- unsigned char charsize; /* Character size */
+struct psf_header {
+ unsigned char magic1, magic2; /* Magic number */
+ unsigned char mode; /* PSF font mode */
+ unsigned char charsize; /* Character size */
};
#define PSF_MAGIC_OK(x) ((x).magic1 == PSF_MAGIC1 && (x).magic2 == PSF_MAGIC2)
static void loadnewfont(int fd);
-extern int
-loadfont_main(int argc, char **argv)
+extern int loadfont_main(int argc, char **argv)
{
int fd;
fd = open("/dev/tty0", O_RDWR);
if (fd < 0) {
- fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
- return 1;
+ fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
+ return 1;
}
loadnewfont(fd);
return 0;
}
-static void
-do_loadfont(int fd, char *inbuf, int unit, int fontsize) {
+static void do_loadfont(int fd, char *inbuf, int unit, int fontsize)
+{
char buf[16384];
int i;
- memset(buf,0,sizeof(buf));
+ memset(buf, 0, sizeof(buf));
if (unit < 1 || unit > 32) {
- fprintf(stderr, "Bad character size %d\n", unit);
- exit(1);
+ fprintf(stderr, "Bad character size %d\n", unit);
+ exit(1);
}
for (i = 0; i < fontsize; i++)
- memcpy(buf+(32*i), inbuf+(unit*i), unit);
+ memcpy(buf + (32 * i), inbuf + (unit * i), unit);
#if defined( PIO_FONTX ) && !defined( __sparc__ )
{
- struct consolefontdesc cfd;
+ struct consolefontdesc cfd;
- cfd.charcount = fontsize;
- cfd.charheight = unit;
- cfd.chardata = buf;
+ cfd.charcount = fontsize;
+ cfd.charheight = unit;
+ cfd.chardata = buf;
- if (ioctl(fd, PIO_FONTX, &cfd) == 0)
- return; /* success */
- perror("PIO_FONTX ioctl error (trying PIO_FONT)");
+ if (ioctl(fd, PIO_FONTX, &cfd) == 0)
+ return; /* success */
+ perror("PIO_FONTX ioctl error (trying PIO_FONT)");
}
#endif
if (ioctl(fd, PIO_FONT, buf)) {
- perror("PIO_FONT ioctl error");
- exit(1);
+ perror("PIO_FONT ioctl error");
+ exit(1);
}
}
static void
-do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize) {
+do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize)
+{
struct unimapinit advice;
struct unimapdesc ud;
struct unipair *up;
@@ -103,23 +101,24 @@
int glyph;
u_short unicode;
- maxct = tailsz; /* more than enough */
+ maxct = tailsz; /* more than enough */
up = (struct unipair *) malloc(maxct * sizeof(struct unipair));
+
if (!up) {
- fprintf(stderr, "Out of memory?\n");
- exit(1);
+ fprintf(stderr, "Out of memory?\n");
+ exit(1);
}
for (glyph = 0; glyph < fontsize; glyph++) {
- while (tailsz >= 2) {
- unicode = (((u_short) inbuf[1]) << 8) + inbuf[0];
- tailsz -= 2;
- inbuf += 2;
- if (unicode == PSF_SEPARATOR)
- break;
- up[ct].unicode = unicode;
- up[ct].fontpos = glyph;
- ct++;
- }
+ while (tailsz >= 2) {
+ unicode = (((u_short) inbuf[1]) << 8) + inbuf[0];
+ tailsz -= 2;
+ inbuf += 2;
+ if (unicode == PSF_SEPARATOR)
+ break;
+ up[ct].unicode = unicode;
+ up[ct].fontpos = glyph;
+ ct++;
+ }
}
/* Note: after PIO_UNIMAPCLR and before PIO_UNIMAP
@@ -128,33 +127,33 @@
advice.advised_hashsize = 0;
advice.advised_hashstep = 0;
advice.advised_hashlevel = 0;
- if(ioctl(fd, PIO_UNIMAPCLR, &advice)) {
+ if (ioctl(fd, PIO_UNIMAPCLR, &advice)) {
#ifdef ENOIOCTLCMD
- if (errno == ENOIOCTLCMD) {
- fprintf(stderr, "It seems this kernel is older than 1.1.92\n");
- fprintf(stderr, "No Unicode mapping table loaded.\n");
- } else
+ if (errno == ENOIOCTLCMD) {
+ fprintf(stderr, "It seems this kernel is older than 1.1.92\n");
+ fprintf(stderr, "No Unicode mapping table loaded.\n");
+ } else
#endif
- perror("PIO_UNIMAPCLR");
- exit(1);
+ perror("PIO_UNIMAPCLR");
+ exit(1);
}
ud.entry_ct = ct;
ud.entries = up;
- if(ioctl(fd, PIO_UNIMAP, &ud)) {
+ if (ioctl(fd, PIO_UNIMAP, &ud)) {
#if 0
- if (errno == ENOMEM) {
- /* change advice parameters */
- }
+ if (errno == ENOMEM) {
+ /* change advice parameters */
+ }
#endif
- perror("PIO_UNIMAP");
- exit(1);
+ perror("PIO_UNIMAP");
+ exit(1);
}
}
-static void
-loadnewfont(int fd) {
+static void loadnewfont(int fd)
+{
int unit;
- char inbuf[32768]; /* primitive */
+ char inbuf[32768]; /* primitive */
int inputlth, offset;
/*
@@ -178,57 +177,58 @@
/* test for psf first */
{
- struct psf_header psfhdr;
- int fontsize;
- int hastable;
- int head0, head;
+ struct psf_header psfhdr;
+ int fontsize;
+ int hastable;
+ int head0, head;
- if (inputlth < sizeof(struct psf_header))
- goto no_psf;
+ if (inputlth < sizeof(struct psf_header))
+ goto no_psf;
- psfhdr = * (struct psf_header *) &inbuf[0];
+ psfhdr = *(struct psf_header *) &inbuf[0];
- if (!PSF_MAGIC_OK(psfhdr))
- goto no_psf;
+ if (!PSF_MAGIC_OK(psfhdr))
+ goto no_psf;
- if (psfhdr.mode > PSF_MAXMODE) {
- fprintf(stderr, "Unsupported psf file mode\n");
- exit(1);
- }
- fontsize = ((psfhdr.mode & PSF_MODE512) ? 512 : 256);
+ if (psfhdr.mode > PSF_MAXMODE) {
+ fprintf(stderr, "Unsupported psf file mode\n");
+ exit(1);
+ }
+ fontsize = ((psfhdr.mode & PSF_MODE512) ? 512 : 256);
#if !defined( PIO_FONTX ) || defined( __sparc__ )
- if (fontsize != 256) {
- fprintf(stderr, "Only fontsize 256 supported\n");
- exit(1);
- }
+ if (fontsize != 256) {
+ fprintf(stderr, "Only fontsize 256 supported\n");
+ exit(1);
+ }
#endif
- hastable = (psfhdr.mode & PSF_MODEHASTAB);
- unit = psfhdr.charsize;
- head0 = sizeof(struct psf_header);
- head = head0 + fontsize*unit;
- if (head > inputlth || (!hastable && head != inputlth)) {
- fprintf(stderr, "Input file: bad length\n");
- exit(1);
- }
- do_loadfont(fd, inbuf + head0, unit, fontsize);
- if (hastable)
- do_loadtable(fd, inbuf + head, inputlth-head, fontsize);
- return;
+ hastable = (psfhdr.mode & PSF_MODEHASTAB);
+ unit = psfhdr.charsize;
+ head0 = sizeof(struct psf_header);
+
+ head = head0 + fontsize * unit;
+ if (head > inputlth || (!hastable && head != inputlth)) {
+ fprintf(stderr, "Input file: bad length\n");
+ exit(1);
+ }
+ do_loadfont(fd, inbuf + head0, unit, fontsize);
+ if (hastable)
+ do_loadtable(fd, inbuf + head, inputlth - head, fontsize);
+ return;
}
- no_psf:
+ no_psf:
/* file with three code pages? */
if (inputlth == 9780) {
- offset = 40;
- unit = 16;
+ offset = 40;
+ unit = 16;
} else {
- /* bare font */
- if (inputlth & 0377) {
- fprintf(stderr, "Bad input file size\n");
- exit(1);
- }
- offset = 0;
- unit = inputlth/256;
+ /* bare font */
+ if (inputlth & 0377) {
+ fprintf(stderr, "Bad input file size\n");
+ exit(1);
+ }
+ offset = 0;
+ unit = inputlth / 256;
}
- do_loadfont(fd, inbuf+offset, unit, 256);
+ do_loadfont(fd, inbuf + offset, unit, 256);
}
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index a228ca4..aa4f6bb 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Mini loadkmap implementation for busybox
*
@@ -29,61 +30,63 @@
static const char loadkmap_usage[] = "loadkmap\n"
-"\n"
-"\tLoad a binary keyboard translation table from standard input.\n"
-"\n";
+ "\n"
+
+ "\tLoad a binary keyboard translation table from standard input.\n"
+ "\n";
-int
-loadkmap_main(int argc, char * * argv)
-{
- struct kbentry ke;
- u_short *ibuff;
- int i,j,fd,readsz,pos,ibuffsz=NR_KEYS * sizeof(u_short);
- char flags[MAX_NR_KEYMAPS],magic[]="bkeymap",buff[7];
+int loadkmap_main(int argc, char **argv)
+{
+ struct kbentry ke;
+ u_short *ibuff;
+ int i, j, fd, readsz, pos, ibuffsz = NR_KEYS * sizeof(u_short);
+ char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap", buff[7];
- fd = open("/dev/tty0", O_RDWR);
- if (fd < 0) {
- fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
- return 1;
- }
-
- read(0,buff,7);
- if (0 != strncmp(buff,magic,7)) {
- fprintf(stderr, "This is not a valid binary keymap.\n");
- return 1;
- }
-
- if ( MAX_NR_KEYMAPS != read(0,flags,MAX_NR_KEYMAPS) ) {
- fprintf(stderr, "Error reading keymap flags: %s\n", strerror(errno));
- return 1;
- }
-
- ibuff=(u_short *) malloc(ibuffsz);
- if (!ibuff) {
- fprintf(stderr, "Out of memory.\n");
- return 1;
- }
-
- for(i=0; i<MAX_NR_KEYMAPS; i++) {
- if (flags[i]==1){
- pos=0;
- while (pos < ibuffsz) {
- if ( (readsz = read(0,(char *)ibuff+pos,ibuffsz-pos)) < 0 ) {
- fprintf(stderr, "Error reading keymap: %s\n",
- strerror(errno));
- return 1;
- }
- pos += readsz;
- }
- for(j=0; j<NR_KEYS; j++) {
- ke.kb_index = j;
- ke.kb_table = i;
- ke.kb_value = ibuff[j];
- ioctl(fd, KDSKBENT, &ke);
- }
+ fd = open("/dev/tty0", O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));
+ return 1;
}
- }
- close (fd);
- return 0;
+
+ read(0, buff, 7);
+ if (0 != strncmp(buff, magic, 7)) {
+ fprintf(stderr, "This is not a valid binary keymap.\n");
+ return 1;
+ }
+
+ if (MAX_NR_KEYMAPS != read(0, flags, MAX_NR_KEYMAPS)) {
+ fprintf(stderr, "Error reading keymap flags: %s\n",
+ strerror(errno));
+ return 1;
+ }
+
+ ibuff = (u_short *) malloc(ibuffsz);
+ if (!ibuff) {
+ fprintf(stderr, "Out of memory.\n");
+ return 1;
+ }
+
+ for (i = 0; i < MAX_NR_KEYMAPS; i++) {
+ if (flags[i] == 1) {
+ pos = 0;
+ while (pos < ibuffsz) {
+ if ((readsz = read(0, (char *) ibuff + pos, ibuffsz - pos))
+ < 0) {
+ fprintf(stderr, "Error reading keymap: %s\n",
+ strerror(errno));
+ return 1;
+ }
+ pos += readsz;
+ }
+ for (j = 0; j < NR_KEYS; j++) {
+ ke.kb_index = j;
+ ke.kb_table = i;
+ ke.kb_value = ibuff[j];
+ ioctl(fd, KDSKBENT, &ke);
+ }
+ }
+ }
+ close(fd);
+ return 0;
}