1 files changed, 0 insertions, 128 deletions
diff --git a/common.c b/common.c
deleted file mode 100644
index 28540b1..0000000
--- a/common.c
+++ /dev/null
@@ -1,128 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <ctype.h>
-#include "common.h"
-
-char *
-afgets(char **p, size_t *size, FILE *fp) {
-	char buf[BUFSIZ], *alloc = NULL;
-	size_t n, len = 0, allocsiz;
-	int end = 0;
-
-	while(fgets(buf, sizeof(buf), fp)) {
-		n = strlen(buf);
-		if(buf[n - 1] == '\n') { /* dont store newlines. */
-			buf[n - 1] = '\0';
-			n--;
-			end = 1; /* newline found, end */
-		}
-		len += n;
-		allocsiz = len + 1;
-		if(allocsiz > *size) {
-			if((alloc = realloc(*p, allocsiz))) {
-				*p = alloc;
-				*size = allocsiz;
-			} else {
-				free(*p);
-				*p = NULL;
-				fputs("error: could not realloc\n", stderr);
-				exit(EXIT_FAILURE);
-				return NULL;
-			}
-		}
-		strncpy((*p + (len - n)), buf, n);
-		if(end || feof(fp))
-			break;
-	}
-	if(*p && len > 0) {
-		(*p)[len] = '\0';
-		return *p;
-	}
-	return NULL;
-}
-
-void /* print link; if link is relative use baseurl to make it absolute */
-printlink(const char *link, const char *baseurl, FILE *fp) {
-	const char *ebaseproto, *ebasedomain, *p;
-	int isrelative;
-
-	/* protocol part */
-	for(p = link; *p && (isalpha((int)*p) || isdigit((int)*p) || *p == '+' || *p == '-' || *p == '.'); p++);
-	isrelative = strncmp(p, "://", strlen("://"));
-	if(isrelative) { /* relative link (baseurl is used). */
-		if((ebaseproto = strstr(baseurl, "://"))) {
-			ebaseproto += strlen("://");
-			fwrite(baseurl, 1, ebaseproto - baseurl, fp);
-		} else {
-			ebaseproto = baseurl;
-			if(*baseurl || (link[0] == '/' && link[1] == '/'))
-				fputs("http://", fp);
-		}
-		if(link[0] == '/') { /* relative to baseurl domain (not path).  */
-			if(link[1] == '/') /* absolute url but with protocol from baseurl. */
-				link += 2;
-			else if((ebasedomain = strchr(ebaseproto, '/'))) /* relative to baseurl and baseurl path. */
-				fwrite(ebaseproto, 1, ebasedomain - ebaseproto, fp);
-			else
-				fputs(ebaseproto, stdout);
-		} else if((ebasedomain = strrchr(ebaseproto, '/'))) /* relative to baseurl and baseurl path. */
-			fwrite(ebaseproto, 1, ebasedomain - ebaseproto + 1, fp);
-		else {
-			fputs(ebaseproto, fp);
-			if(*baseurl && *link)
-				fputc('/', fp);
-		}
-	}
-	fputs(link, fp);
-}
-
-unsigned int
-parseline(char **line, size_t *size, char **fields, unsigned int maxfields, int separator, FILE *fp) {
-	unsigned int i = 0;
-	char *prev, *s;
-
-	if(afgets(line, size, fp)) {
-		for(prev = *line; (s = strchr(prev, separator)) && i <= maxfields; i++) {
-			*s = '\0'; /* null terminate string. */
-			fields[i] = prev;
-			prev = s + 1;
-		}
-		fields[i] = prev;
-		for(i++; i < maxfields; i++) /* make non-parsed fields empty. */
-			fields[i] = "";
-	}
-	return i;
-}
-
-/* print feed name for id; spaces and tabs in string as "-" (spaces in anchors are not valid). */
-void
-printfeednameid(const char *s, FILE *fp) {
-	for(; *s; s++)
-		fputc(isspace((int)*s) ? '-' : tolower((int)*s), fp);
-}
-
-void
-printhtmlencoded(const char *s, FILE *fp) {
-	for(; *s; s++) {
-		switch(*s) {
-		case '<': fputs("&lt;", fp); break;
-		case '>': fputs("&gt;", fp); break;
-/*		case '&': fputs("&amp;", fp); break;*/
-		default:
-			fputc(*s, fp);
-		}
-	}
-}
-
-void
-feedsfree(struct feed *f) {
-	struct feed *next;
-	while(f) {
-		next = f->next;
-		free(f->name);
-		free(f);
-		f = next;
-	}
-}