X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-compat-libdns_sd%2Fwarn.c;h=13586ef31fa60d317ce4b5395e47627d96ff0889;hb=fc3830c24fd0341d762a2c4f05198f27fc3ccac0;hp=0f7f6dc647eeb6c32db710385c10f7e66a96f7b6;hpb=df8f2ac54e0786d1426da9ca9338590796938a6f;p=catta diff --git a/avahi-compat-libdns_sd/warn.c b/avahi-compat-libdns_sd/warn.c index 0f7f6dc..13586ef 100644 --- a/avahi-compat-libdns_sd/warn.c +++ b/avahi-compat-libdns_sd/warn.c @@ -46,9 +46,10 @@ static pthread_mutex_t linkage_mutex = PTHREAD_MUTEX_INITIALIZER; static int linkage_warning = 0; -#ifdef __linux__ - const char *avahi_exe_name(void) { +#ifdef HAVE_GETPROGNAME + return getprogname(); +#elif defined(__linux__) static char exe_name[1024] = ""; static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; @@ -59,11 +60,8 @@ const char *avahi_exe_name(void) { if (exe_name[0] == 0) { int k; - char fn[64]; - - snprintf(fn, sizeof(fn), "/proc/%lu/exe", (unsigned long) getpid()); - if ((k = readlink(fn, exe_name, sizeof(exe_name)-1)) < 0) + if ((k = readlink("/proc/self/exe", exe_name, sizeof(exe_name)-1)) < 0) snprintf(exe_name, sizeof(exe_name), "(unknown)"); else { char *slash; @@ -79,19 +77,13 @@ const char *avahi_exe_name(void) { pthread_mutex_unlock(&mutex); return exe_name; -} - #else - #ifdef __GNUC__ #warning "avahi_exe_name() needs to be implemented for your operating system" #endif - -const char *avahi_exe_name(void) { return "(unknown)"; -} - #endif +} void avahi_warn(const char *fmt, ...) { char msg[512] = "*** WARNING *** "; @@ -132,6 +124,3 @@ void avahi_warn_unsupported(const char *function) { avahi_warn("Please fix your application to use the native API of Avahi!"); avahi_warn("For more information see ", avahi_exe_name(), function); } - - -