diff options
Diffstat (limited to 'fmtutils.c')
| -rw-r--r-- | fmtutils.c | 26 |
1 files changed, 21 insertions, 5 deletions
@@ -270,13 +270,21 @@ pcap_fmt_errmsg_for_errno(char *errbuf, size_t errbuflen, int errnum, const char *fmt, ...) { va_list ap; + + va_start(ap, fmt); + pcap_vfmt_errmsg_for_errno(errbuf, errbuflen, errnum, fmt, ap); + va_end(ap); +} + +void +pcap_vfmt_errmsg_for_errno(char *errbuf, size_t errbuflen, int errnum, + const char *fmt, va_list ap) +{ size_t msglen; char *p; size_t errbuflen_remaining; - va_start(ap, fmt); - vsnprintf(errbuf, errbuflen, fmt, ap); - va_end(ap); + (void)vsnprintf(errbuf, errbuflen, fmt, ap); msglen = strlen(errbuf); /* @@ -378,6 +386,16 @@ pcap_fmt_errmsg_for_win32_err(char *errbuf, size_t errbuflen, DWORD errnum, const char *fmt, ...) { va_list ap; + + va_start(ap, fmt); + pcap_vfmt_errmsg_for_win32_err(errbuf, errbuflen, errnum, fmt, ap); + va_end(ap); +} + +void +pcap_vfmt_errmsg_for_win32_err(char *errbuf, size_t errbuflen, DWORD errnum, + const char *fmt, va_list ap) +{ size_t msglen; char *p; size_t errbuflen_remaining; @@ -385,9 +403,7 @@ pcap_fmt_errmsg_for_win32_err(char *errbuf, size_t errbuflen, DWORD errnum, wchar_t utf_16_errbuf[PCAP_ERRBUF_SIZE]; size_t utf_8_len; - va_start(ap, fmt); vsnprintf(errbuf, errbuflen, fmt, ap); - va_end(ap); msglen = strlen(errbuf); /* |