add comments about where this pointer to function usually points

the-tcpdump-group · Nov 14, 2021 · 13bab28 · 13bab28
1 parent 6d010c7
commit 13bab28
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diff --git a/savefile.c b/savefile.c
@@ -336,6 +336,7 @@ pcap_open_offline_with_tstamp_precision(const char *fname, u_int precision,
 		return NULL;
         }
 
+        /* such as: stdio_open_read() in pcap-ioplugin.c */
 	fp = plugin->open_read(fname, errbuf);
 	if (fp == NULL) {
 		return (NULL);

diff --git a/sf-pcap.c b/sf-pcap.c
@@ -806,6 +806,7 @@ pcap_dump_open(pcap_t *p, const char *fname)
 		return NULL;
 	}
 
+        /* such as: stdio_open_write() in pcap-ioplugin.c */
 	if (plugin->open_write == NULL) {
 		snprintf(p->errbuf, PCAP_ERRBUF_SIZE,
 		    "No file writing function found");