diff --git a/src/basic/fileio.c b/src/basic/fileio.c index fe0c4f4707..c82a9d2c01 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -54,6 +54,32 @@ int fdopen_unlocked(int fd, const char *options, FILE **ret) { return 0; } +int take_fdopen_unlocked(int *fd, const char *options, FILE **ret) { + int r; + + assert(fd); + + r = fdopen_unlocked(*fd, options, ret); + if (r < 0) + return r; + + *fd = -1; + + return 0; +} + +FILE* take_fdopen(int *fd, const char *options) { + assert(fd); + + FILE *f = fdopen(*fd, options); + if (!f) + return NULL; + + *fd = -1; + + return f; +} + FILE* open_memstream_unlocked(char **ptr, size_t *sizeloc) { FILE *f = open_memstream(ptr, sizeloc); if (!f) diff --git a/src/basic/fileio.h b/src/basic/fileio.h index e6fea2afd4..525f6ac814 100644 --- a/src/basic/fileio.h +++ b/src/basic/fileio.h @@ -39,6 +39,8 @@ typedef enum { int fopen_unlocked(const char *path, const char *options, FILE **ret); int fdopen_unlocked(int fd, const char *options, FILE **ret); +int take_fdopen_unlocked(int *fd, const char *options, FILE **ret); +FILE* take_fdopen(int *fd, const char *options); FILE* open_memstream_unlocked(char **ptr, size_t *sizeloc); FILE* fmemopen_unlocked(void *buf, size_t size, const char *mode);