X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Fusterr-signal-safe.h;h=3d6756872fd6943a18ca83149bde06349fb084c8;hb=071dec4386ff4c89d8b0f92ab1a8dbf079abd50c;hp=c3050a422f66e0408a616237f1af9609e84c4710;hpb=864a1eda22ed99266509ac76451c6f27f91aa17e;p=lttng-ust.git diff --git a/include/usterr-signal-safe.h b/include/usterr-signal-safe.h index c3050a42..3d675687 100644 --- a/include/usterr-signal-safe.h +++ b/include/usterr-signal-safe.h @@ -15,6 +15,7 @@ #include #include #include "ust-tid.h" +#include "ust-snprintf.h" enum ust_loglevel { UST_LOGLEVEL_UNKNOWN = 0, @@ -51,10 +52,6 @@ static inline int ust_debug(void) /* We sometimes print in the tracing path, and tracing can occur in * signal handlers, so we must use a print method which is signal safe. */ - -extern int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...) - __attribute__ ((format (printf, 3, 4))); - /* Can't use dynamic allocation. Limit ourselves to USTERR_MAX_LEN chars. */ /* Add end of string in case of buffer overflow. */ #define sigsafe_print_err(fmt, args...) \ @@ -66,7 +63,7 @@ do { \ ____saved_errno = errno; /* signal-safety */ \ ust_safe_snprintf(____buf, sizeof(____buf), fmt, ## args); \ ____buf[sizeof(____buf) - 1] = 0; \ - patient_write(STDERR_FILENO, ____buf, strlen(____buf)); \ + ust_patient_write(STDERR_FILENO, ____buf, strlen(____buf)); \ errno = ____saved_errno; /* signal-safety */ \ fflush(stderr); \ } \