minor but worthwhile optimization in printf: avoid expensive strspn

[musl] / include / string.h

diff --git a/include/string.h b/include/string.h
index dfe142a..24cb1ca 100644 (file)
--- a/include/string.h
+++ b/include/string.h
@@ -13,6 +13,12 @@ extern "C" {
 #endif
 
 #define __NEED_size_t
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
+#define __NEED_locale_t
+#endif
+
 #include <bits/alltypes.h>
 
 void *memcpy (void *, const void *, size_t);
@@ -46,9 +52,13 @@ size_t strlen (const char *);
 
 char *strerror (int);
 
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
+#include <strings.h>
+#endif
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
 char *strtok_r (char *, const char *, char **);
 int strerror_r (int, char *, size_t);
 char *stpcpy(char *, const char *);
@@ -56,9 +66,14 @@ char *stpncpy(char *, const char *, size_t);
 size_t strnlen (const char *, size_t);
 char *strdup (const char *);
 char *strndup (const char *, size_t);
+char *strsignal(int);
+char *strerror_l (int, locale_t);
+int strcoll_l (const char *, const char *, locale_t);
+size_t strxfrm_l (char *, const char *, size_t, locale_t);
 #endif
 
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
 void *memccpy (void *, const void *, int, size_t);
 #endif
 
@@ -68,10 +83,18 @@ size_t strlcpy (char *, const char *, size_t);
 #endif
 
 #ifdef _GNU_SOURCE
-int strcasecmp (const char *, const char *);
-int strncasecmp (const char *, const char *, size_t);
+#define        strdupa(x)      strcpy(alloca(strlen(x)+1),x)
+int strverscmp (const char *, const char *);
+int strcasecmp_l (const char *, const char *, locale_t);
+int strncasecmp_l (const char *, const char *, size_t, locale_t);
 char *strchrnul(const char *, int);
 char *strcasestr(const char *, const char *);
+char *strsep(char **, const char *);
+void *memrchr(const void *, int, size_t);
+void *mempcpy(void *, const void *, size_t);
+#ifndef __cplusplus
+char *basename();
+#endif
 #endif
 
 #ifdef __cplusplus