diff options
Diffstat (limited to 'src/UCAuto.c')
| -rw-r--r-- | src/UCAuto.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/UCAuto.c b/src/UCAuto.c index 8e0d29f8..906ab638 100644 --- a/src/UCAuto.c +++ b/src/UCAuto.c @@ -94,6 +94,7 @@ PRIVATE void write_esc ARGS1( CONST char *, p) { int fd = open("/dev/tty", O_WRONLY); + if (fd >= 0) { write(fd, p, strlen(p)); close(fd); @@ -104,9 +105,10 @@ PRIVATE int nonempty_file ARGS1( CONST char *, p) { struct stat sb; - return (stat(p, &sb) == 0 - && (sb.st_mode & S_IFMT) == S_IFREG - && (sb.st_size != 0)); + + return (stat(p, &sb) == 0 && + (sb.st_mode & S_IFMT) == S_IFREG && + (sb.st_size != 0)); } /* @@ -133,20 +135,23 @@ PUBLIC void UCChangeTerminalCodepage ARGS2( char tmpbuf1[100], tmpbuf2[20]; char *cp; - /* Restore the original character set */ + /* + * Restore the original character set. + */ if (newcs < 0 || p == 0) { - if (old_font && *old_font - && old_umap && *old_umap) { + if (old_font && *old_font && + old_umap && *old_umap) { int have_font = nonempty_file(old_font); int have_umap = nonempty_file(old_umap); if (have_font) { - if (have_umap) + if (have_umap) { sprintf(tmpbuf1, "%s %s -u %s %s", SETFONT, old_font, old_umap, NOOUTPUT); - else + } else { sprintf(tmpbuf1, "%s %s %s", SETFONT, old_font, NOOUTPUT); + } system(tmpbuf1); } @@ -179,8 +184,6 @@ PUBLIC void UCChangeTerminalCodepage ARGS2( /* * Use this for output of escape sequences. - * - * For some reason stdout won't do; maybe needs flush() somewhere. */ if (display || (cp = getenv(DISPLAY)) != NULL) { /* |