diff options
Diffstat (limited to 'awk.h')
| -rw-r--r-- | awk.h | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -1683,7 +1683,7 @@ extern Regexp *re_update(NODE *t); extern void resyntax(int syntax); extern void resetup(void); extern int reisstring(const char *text, size_t len, Regexp *re, const char *buf); -extern int get_numbase(const char *str, bool use_locale); +extern int get_numbase(const char *str, size_t len, bool use_locale); extern bool using_utf8(void); /* symbol.c */ @@ -1963,6 +1963,23 @@ erealloc_real(void *ptr, size_t count, const char *where, const char *var, const return ret; } + +/* + * str_terminate_f, str_terminate, str_restore: function and macros to + * reduce chances of typos when terminating and restoring strings. + * This also helps to enforce that the NODE must be in scope when we restore. + */ + +static inline void +str_terminate_f(NODE *n, char *savep) +{ + *savep = n->stptr[n->stlen]; + n->stptr[n->stlen] = '\0'; +} + +#define str_terminate(n, save) str_terminate_f((n), &save) +#define str_restore(n, save) (n)->stptr[(n)->stlen] = save + #ifdef SIGPIPE #define ignore_sigpipe() signal(SIGPIPE, SIG_IGN) #define set_sigpipe_to_default() signal(SIGPIPE, SIG_DFL) |