strsep: check for availability (Solaris support)

[notmuch] / compat / compat.h

diff --git a/compat/compat.h b/compat/compat.h
index 7767fe84a68580dbd2d2953f99645eda81403cac..ae762c30ae7548e57cd89e9560e9c763f394c708 100644 (file)
--- a/compat/compat.h
+++ b/compat/compat.h
@@ -30,6 +30,13 @@
 extern "C" {
 #endif
 
+#if !STD_GETPWUID
+#define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+#if !STD_ASCTIME
+#define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+
 #if !HAVE_GETLINE
 #include <stdio.h>
 #include <unistd.h>
@@ -46,6 +53,18 @@ getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp);
 char* strcasestr(const char *haystack, const char *needle);
 #endif /* !HAVE_STRCASESTR */
 
+#if !HAVE_STRSEP
+char *strsep(char **stringp, const char *delim);
+#endif /* !HAVE_STRSEP */
+
+/* Silence gcc warnings about unused results.  These warnings exist
+ * for a reason; any use of this needs to be justified. */
+#ifdef __GNUC__
+#define IGNORE_RESULT(x) ({ __typeof__(x) __z = (x); (void)(__z = __z); })
+#else /* !__GNUC__ */
+#define IGNORE_RESULT(x) x
+#endif /* __GNUC__ */
+
 #ifdef __cplusplus
 }
 #endif