diff options
| -rw-r--r-- | src/verbose.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/verbose.c b/src/verbose.c index 6d0db01..3a0559e 100644 --- a/src/verbose.c +++ b/src/verbose.c @@ -52,6 +52,7 @@ void verbose_set_name(const char *name, int authority) #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <errno.h> static char *appname; @@ -70,7 +71,9 @@ static const char *prefixes[] = { void vverbose(int level, const char *file, int line, const char *fmt, va_list args) { + int saverr = errno; int tty = isatty(fileno(stderr)); + errno = saverr; fprintf(stderr, "%s: ", prefixes[LEVEL(level)] + (tty ? 4 : 0)); vfprintf(stderr, fmt, args); |