diff options
| -rw-r--r-- | usage.c | 17 |
1 files changed, 7 insertions, 10 deletions
@@ -7,21 +7,19 @@ #include "cache.h" static FILE *error_handle; -static int tweaked_error_buffering; void vreportf(const char *prefix, const char *err, va_list params) { + char msg[4096]; FILE *fh = error_handle ? error_handle : stderr; + char *p; - fflush(fh); - if (!tweaked_error_buffering) { - setvbuf(fh, NULL, _IOLBF, 0); - tweaked_error_buffering = 1; + vsnprintf(msg, sizeof(msg), err, params); + for (p = msg; *p; p++) { + if (iscntrl(*p) && *p != '\t' && *p != '\n') + *p = '?'; } - - fputs(prefix, fh); - vfprintf(fh, err, params); - fputc('\n', fh); + fprintf(fh, "%s%s\n", prefix, msg); } static NORETURN void usage_builtin(const char *err, va_list params) @@ -93,7 +91,6 @@ void set_die_is_recursing_routine(int (*routine)(void)) void set_error_handle(FILE *fh) { error_handle = fh; - tweaked_error_buffering = 0; } void NORETURN usagef(const char *err, ...) |