diff options
Diffstat (limited to 'awk.h')
| -rw-r--r-- | awk.h | 45 |
1 files changed, 36 insertions, 9 deletions
@@ -1245,13 +1245,42 @@ DEREF(NODE *r) #define cant_happen() r_fatal("internal error line %d, file: %s", \ __LINE__, __FILE__) -#define emalloc(var,ty,x,str) (void)((var=(ty)malloc((size_t)(x))) ||\ - (fatal(_("%s: %s: can't allocate %ld bytes of memory (%s)"),\ - (str), #var, (long) (x), strerror(errno)),0)) -#define erealloc(var,ty,x,str) (void)((var = (ty)realloc((char *)var, (size_t)(x))) \ - ||\ - (fatal(_("%s: %s: can't allocate %ld bytes of memory (%s)"),\ - (str), #var, (long) (x), strerror(errno)),0)) +#define fatal set_loc(__FILE__, __LINE__), r_fatal + +static inline void * +emalloc_real(size_t count, const char *where, const char *var, const char *file, int line) +{ + void *ret; + + if (count == 0) + fatal("%s:%d: emalloc called with zero bytes", file, line); + + ret = (void *) malloc(count); + if (ret == NULL) + fatal(_("%s:%d:%s: %s: can't allocate %ld bytes of memory (%s)"), + file, line, where, var, (long) count, strerror(errno)); + + return ret; +} + +static inline void * +erealloc_real(void *ptr, size_t count, const char *where, const char *var, const char *file, int line) +{ + void *ret; + + if (count == 0) + fatal("%s:%d: erealloc called with zero bytes", file, line); + + ret = (void *) realloc(ptr, count); + if (ret == NULL) + fatal(_("%s:%d:%s: %s: can't reallocate %ld bytes of memory (%s)"), + file, line, where, var, (long) count, strerror(errno)); + + return ret; +} + +#define emalloc(var,ty,x,str) (void) (var = (ty) emalloc_real((size_t)(x), str, #var, __FILE__, __LINE__)) +#define erealloc(var,ty,x,str) (void) (var = (ty) erealloc_real((void *) var, (size_t)(x), str, #var, __FILE__, __LINE__)) #define efree(p) free(p) @@ -1285,8 +1314,6 @@ force_number(NODE *n) #endif /* GAWKDEBUG */ -#define fatal set_loc(__FILE__, __LINE__), r_fatal - extern jmp_buf fatal_tag; extern bool fatal_tag_valid; |