diff options
Diffstat (limited to 'console-tools/loadacm.c')
| -rw-r--r-- | console-tools/loadacm.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/console-tools/loadacm.c b/console-tools/loadacm.c index 66f79092c..8f6923478 100644 --- a/console-tools/loadacm.c +++ b/console-tools/loadacm.c @@ -7,6 +7,7 @@ * Peter Novodvorsky <petya@logic.ru> */ +#include "internal.h" #include <stdio.h> #include <stdlib.h> #include <memory.h> @@ -21,6 +22,9 @@ #include <sys/ioctl.h> #include <sys/kd.h> +static const char loadacm_usage[] = "loadacm\n\n" + "Loads an acm from standard input.\n"; + typedef unsigned short unicode; static long int ctoi(unsigned char *s, int *is_unicode); @@ -33,20 +37,24 @@ int loadacm_main(int argc, char **argv) { int fd; + if (argc>=2 && *argv[1]=='-') { + usage(loadacm_usage); + } + fd = open("/dev/tty", O_RDWR); if (fd < 0) { fprintf(stderr, "Error opening /dev/tty1: %s\n", strerror(errno)); - return 1; + return( FALSE); } if (screen_map_load(fd, stdin)) { fprintf(stderr, "Error loading acm: %s\n", strerror(errno)); - return 1; + return( FALSE); } write(fd, "\033(K", 3); - return 0; + return( TRUE); } int screen_map_load(int fd, FILE * fp) |