diff options
Diffstat (limited to 'tools/libopen.c')
| -rw-r--r-- | tools/libopen.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/tools/libopen.c b/tools/libopen.c index 8725f55a..b3b5dce7 100644 --- a/tools/libopen.c +++ b/tools/libopen.c @@ -1,4 +1,3 @@ -#define _GNU_SOURCE #include <sys/types.h> #include <sys/stat.h> #include <sys/socket.h> @@ -11,7 +10,8 @@ int open64(const char *pathname, int flags, ...) { - static int (*libc_open64) (const char* pathname, int flags, ...); + typedef int (*FUNC_PTR) (const char* pathname, int flags, ...); + static FUNC_PTR libc_open64; int fd=-1; if (!libc_open64) { @@ -23,7 +23,7 @@ int open64(const char *pathname, int flags, ...) fputs(dlerror(), stderr); exit(1); } - libc_open64 = dlsym(handle, "open64"); + libc_open64 = (FUNC_PTR) dlsym(handle, "open64"); if ((error = dlerror()) != NULL) { fprintf(stderr, "%s\n", error); exit(1); @@ -47,7 +47,8 @@ int open64(const char *pathname, int flags, ...) int open(const char *pathname, int flags, ...) { - static int (*libc_open) (const char* pathname, int flags, ...); + typedef int (*FUNC_PTR) (const char* pathname, int flags, ...); + static FUNC_PTR libc_open; int fd=-1; if (!libc_open) { @@ -59,7 +60,7 @@ int open(const char *pathname, int flags, ...) fputs(dlerror(), stderr); exit(1); } - libc_open = dlsym(handle, "open"); + libc_open = (FUNC_PTR) dlsym(handle, "open"); if ((error = dlerror()) != NULL) { fprintf(stderr, "%s\n", error); exit(1); @@ -83,7 +84,8 @@ int open(const char *pathname, int flags, ...) FILE *fopen64(const char *pathname, const char *mode) { - static FILE *(*libc_fopen64) (const char* pathname, const char *mode); + typedef FILE *(*FUNC_PTR) (const char* pathname, const char *mode); + static FUNC_PTR libc_fopen64; FILE *f=0; if (!libc_fopen64) { @@ -95,7 +97,7 @@ FILE *fopen64(const char *pathname, const char *mode) fputs(dlerror(), stderr); exit(1); } - libc_fopen64 = dlsym(handle, "fopen64"); + libc_fopen64 = (FUNC_PTR) dlsym(handle, "fopen64"); if ((error = dlerror()) != NULL) { fprintf(stderr, "%s\n", error); exit(1); @@ -120,7 +122,8 @@ FILE *fopen64(const char *pathname, const char *mode) FILE *fopen(const char *pathname, const char *mode) { - static FILE *(*libc_fopen) (const char* pathname, const char *mode); + typedef FILE *(*FUNC_PTR) (const char* pathname, const char *mode); + static FUNC_PTR libc_fopen; FILE *f=0; if (!libc_fopen) { @@ -132,7 +135,7 @@ FILE *fopen(const char *pathname, const char *mode) fputs(dlerror(), stderr); exit(1); } - libc_fopen = dlsym(handle, "fopen"); + libc_fopen = (FUNC_PTR) dlsym(handle, "fopen"); if ((error = dlerror()) != NULL) { fprintf(stderr, "%s\n", error); exit(1); @@ -157,7 +160,8 @@ FILE *fopen(const char *pathname, const char *mode) int socket(int domain, int type, int protocol) { - static int (*libc_socket) (int domain, int type, int protocol); + typedef int (*FUNC_PTR) (int domain, int type, int protocol); + static FUNC_PTR libc_socket; int fd=-1; if (!libc_socket) { @@ -169,7 +173,7 @@ int socket(int domain, int type, int protocol) fputs(dlerror(), stderr); exit(1); } - libc_socket = dlsym(handle, "socket"); + libc_socket = (FUNC_PTR) dlsym(handle, "socket"); if ((error = dlerror()) != NULL) { fprintf(stderr, "%s\n", error); exit(1); @@ -193,7 +197,8 @@ int socket(int domain, int type, int protocol) int pipe(int modus[2]) { - static int (*libc_pipe) (int modus[2]); + typedef int (*FUNC_PTR) (int modus[2]); + static FUNC_PTR libc_pipe; int ret=-1; if (!libc_pipe) { @@ -205,7 +210,7 @@ int pipe(int modus[2]) fputs(dlerror(), stderr); exit(1); } - libc_pipe = dlsym(handle, "pipe"); + libc_pipe = (FUNC_PTR) dlsym(handle, "pipe"); if ((error = dlerror()) != NULL) { fprintf(stderr, "%s\n", error); exit(1); |