diff options
Diffstat (limited to 'src/libmain.c')
| -rw-r--r-- | src/libmain.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/libmain.c b/src/libmain.c index 5dce8a0..b96d0da 100644 --- a/src/libmain.c +++ b/src/libmain.c @@ -25,12 +25,26 @@ aplwc_destroy(struct aplwc *p) } const char * +aplwc_errstr_rc(enum aplwc_rc rc) +{ + switch(rc){ + case APLWC_OK: + return ""; + case APLWC_OUT_OF_MEMORY: + return "Out of memory"; + default: + return "(unable to produce error string)"; + } +} + +const char * aplwc_errstr(struct aplwc *aplwc) { enum { BUF_SIZE = 256 }; static char buf[BUF_SIZE]; const char *err, *msg; + enum aplwc_rc rc; char *p; size_t len, i; @@ -39,12 +53,13 @@ aplwc_errstr(struct aplwc *aplwc) err = msg = NULL; if(aplwc){ - err = rc_to_string(aplwc->last_error); msg = aplwc->last_error_msg; + rc = aplwc->last_error; + }else{ + rc = APLWC_RC_LAST+1; } - if(!err) - err = "(unable to produce error string)"; + err = aplwc_errstr_rc(rc); for(i = 0, len = strlen(err); (i <= len) && (((p+i)-buf) < (BUF_SIZE-1)); i++) p[i] = err[i]; |