diff options
Diffstat (limited to 'awk.h')
| -rw-r--r-- | awk.h | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1081,12 +1081,12 @@ extern STACK_ITEM *stack_top; extern jmp_buf fatal_tag; extern int fatal_tag_valid; -#define PUSH_BINDING(stack) \ -if (fatal_tag_valid++) \ - memcpy((char *) (stack), (const char *) fatal_tag, sizeof(jmp_buf)) -#define POP_BINDING(stack) \ -if (--fatal_tag_valid) \ - memcpy((char *) fatal_tag, (const char *) (stack), sizeof(jmp_buf)) +#define PUSH_BINDING(stack, tag, val) \ +if (val++) \ + memcpy((char *) (stack), (const char *) tag, sizeof(jmp_buf)) +#define POP_BINDING(stack, tag, val) \ +if (--val) \ + memcpy((char *) tag, (const char *) (stack), sizeof(jmp_buf)) /* ------------- Function prototypes or defs (as appropriate) ------------- */ typedef int (*Func_print)(FILE *, const char *, ...); |