https://github.com/AtariDreams updated https://github.com/llvm/llvm-project/pull/78061
>From df4e56a3b1a580e3fc20d0335377733f5e047ec7 Mon Sep 17 00:00:00 2001 From: Rose <83477269+ataridre...@users.noreply.github.com> Date: Sat, 13 Jan 2024 14:09:17 -0500 Subject: [PATCH] [Libc] Give more functions restrict qualifiers strsep has restrict qualifiers, as well as strtok_r. Add the restrict qualifiers to them. Source: https://man7.org/linux/man-pages/man3/strsep.3.html --- clang/test/Analysis/Inputs/system-header-simulator.h | 6 +++--- clang/test/Analysis/string.c | 4 ++-- libc/src/string/strsep.cpp | 3 ++- libc/src/string/strsep.h | 2 +- 4 files changed, 8 insertions(+), 7 deletions(-) diff --git a/clang/test/Analysis/Inputs/system-header-simulator.h b/clang/test/Analysis/Inputs/system-header-simulator.h index cd7ac616bcc67f..5f969adfdd92cd 100644 --- a/clang/test/Analysis/Inputs/system-header-simulator.h +++ b/clang/test/Analysis/Inputs/system-header-simulator.h @@ -71,9 +71,9 @@ int fflush(FILE *stream); size_t strlen(const char *); char *strcpy(char *restrict, const char *restrict); -char *strncpy(char *dst, const char *src, size_t n); -char *strsep(char **stringp, const char *delim); -void *memcpy(void *dst, const void *src, size_t n); +char *strncpy(char *restrict dst, const char * restrict src, size_t n); +char *strsep(char ** restrict stringp, const char * restrict delim); +void *memcpy(void * restrict dst, const void * restrict src, size_t n); void *memset(void *s, int c, size_t n); typedef unsigned long __darwin_pthread_key_t; diff --git a/clang/test/Analysis/string.c b/clang/test/Analysis/string.c index d47de9db8228e5..85232624160c06 100644 --- a/clang/test/Analysis/string.c +++ b/clang/test/Analysis/string.c @@ -71,7 +71,7 @@ void clang_analyzer_eval(int); int scanf(const char *restrict format, ...); void *malloc(size_t); void free(void *); -void *memcpy(void *dest, const void *src, size_t n); +void *memcpy(void *restrict dest, const void *restrict src, size_t n); //===----------------------------------------------------------------------=== // strlen() @@ -1252,7 +1252,7 @@ int strncasecmp_null_argument(char *a, size_t n) { // strsep() //===----------------------------------------------------------------------=== -char *strsep(char **stringp, const char *delim); +char *strsep(char ** restrict stringp, const char * restrict delim); void strsep_null_delim(char *s) { strsep(&s, NULL); // expected-warning{{Null pointer passed as 2nd argument to strsep()}} diff --git a/libc/src/string/strsep.cpp b/libc/src/string/strsep.cpp index edd2cf07e20a45..5ebf2550744c30 100644 --- a/libc/src/string/strsep.cpp +++ b/libc/src/string/strsep.cpp @@ -12,7 +12,8 @@ namespace LIBC_NAMESPACE { -LLVM_LIBC_FUNCTION(char *, strsep, (char **stringp, const char *delim)) { +LLVM_LIBC_FUNCTION(char *, strsep, + (char **__restrict stringp, const char *__restrict delim)) { if (!*stringp) return nullptr; return internal::string_token<false>(*stringp, delim, stringp); diff --git a/libc/src/string/strsep.h b/libc/src/string/strsep.h index 48f55a899d7f33..7b85202d30b2b9 100644 --- a/libc/src/string/strsep.h +++ b/libc/src/string/strsep.h @@ -11,7 +11,7 @@ namespace LIBC_NAMESPACE { -char *strsep(char **stringp, const char *delim); +char *strsep(char **__restrict stringp, const char *__restrict delim); } // namespace LIBC_NAMESPACE _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
