64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include "errormsg.h"
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/* ErrMsgList implementation */
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#define MC_NAME(T) ErrMsg##T
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#define MC_IMPLEMENTATION
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#include "mclist.c"
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ErrMsg *ErrPutMsg(ErrMsgList *dump, char *data, char *fmt, ...) {
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ErrMsg *m, *p;
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va_list ap;
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char buf[256];
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char *text;
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int l;
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va_start(ap, fmt);
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l = vsnprintf(buf, sizeof buf, fmt, ap);
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va_end(ap);
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if (l < sizeof buf) {
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text = buf;
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} else {
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/* assuming we have a C99 conforming snprintf and need a larger buffer */
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text = calloc(l, 1);
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va_start(ap, fmt);
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vsnprintf(text, l, fmt, ap);
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va_end(ap);
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}
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m = NULL;
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for (p = ErrMsgFirst(dump); p!= NULL; p = ErrMsgNext(dump)) {
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if (strcmp(text, p->text) == 0) {
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m = ErrMsgTake(dump);
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break;
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}
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}
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if (m == NULL) {
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m = calloc(1, sizeof(*m));
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if (text == buf) {
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m->text = strdup(text);
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} else {
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m->text = text;
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}
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m->data = NULL;
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m->cnt = 1;
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} else {
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if (text != buf) free(text);
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m->cnt++;
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}
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if (m->data) {
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free(m->data);
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m->data = NULL;
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}
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if (data) {
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m->data = strdup(data);
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}
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ErrMsgFirst(dump);
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ErrMsgInsert(dump, m);
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time(&m->last);
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return m;
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}
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