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| author | Mike Frysinger <vapier@gentoo.org> | 2015-05-30 13:33:22 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2015-07-08 03:18:27 -0400 |
| commit | 61d95397de01ead73b828c6106a4a832d9681652 (patch) | |
| tree | cfdb7089b7bd3ca2b97a22635f43f50b600487b7 /pwd/pwd.h | |
| parent | 8b59c73386ddb64331ee03c29925a18dae547733 (diff) | |
| download | glibc-61d95397de01ead73b828c6106a4a832d9681652.zip glibc-61d95397de01ead73b828c6106a4a832d9681652.tar.gz glibc-61d95397de01ead73b828c6106a4a832d9681652.tar.bz2 | |
pwd.h: add __nonnull markings [BZ #18641]
Mark all the functions that don't handle NULL pointers as __nonnull.
POSIX does not require either behavior, so the prototypes should match
the reality of the codebase.
Diffstat (limited to 'pwd/pwd.h')
| -rw-r--r-- | pwd/pwd.h | 18 |
1 files changed, 11 insertions, 7 deletions
@@ -91,7 +91,7 @@ extern struct passwd *getpwent (void); cancellation point. But due to similarity with an POSIX interface or due to the implementation it is a cancellation point and therefore not marked with __THROW. */ -extern struct passwd *fgetpwent (FILE *__stream); +extern struct passwd *fgetpwent (FILE *__stream) __nonnull ((1)); /* Write the given entry onto the given stream. @@ -100,7 +100,7 @@ extern struct passwd *fgetpwent (FILE *__stream); or due to the implementation it is a cancellation point and therefore not marked with __THROW. */ extern int putpwent (const struct passwd *__restrict __p, - FILE *__restrict __f); + FILE *__restrict __f) __nonnull ((1, 2)); #endif /* Search for an entry with a matching user ID. @@ -113,7 +113,7 @@ extern struct passwd *getpwuid (__uid_t __uid); This function is a possible cancellation point and therefore not marked with __THROW. */ -extern struct passwd *getpwnam (const char *__name); +extern struct passwd *getpwnam (const char *__name) __nonnull ((1)); #ifdef __USE_POSIX @@ -138,18 +138,21 @@ extern struct passwd *getpwnam (const char *__name); therefore not marked with __THROW. */ extern int getpwent_r (struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result); + struct passwd **__restrict __result) + __nonnull ((1, 2, 4)); # endif extern int getpwuid_r (__uid_t __uid, struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result); + struct passwd **__restrict __result) + __nonnull ((2, 3, 5)); extern int getpwnam_r (const char *__restrict __name, struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result); + struct passwd **__restrict __result) + __nonnull ((1, 2, 3, 5)); # ifdef __USE_MISC @@ -163,7 +166,8 @@ extern int getpwnam_r (const char *__restrict __name, extern int fgetpwent_r (FILE *__restrict __stream, struct passwd *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, - struct passwd **__restrict __result); + struct passwd **__restrict __result) + __nonnull ((1, 2, 3, 5)); # endif #endif /* POSIX or reentrant */ |