diff options
Diffstat (limited to 'sfeed_frames.c')
| -rw-r--r-- | sfeed_frames.c | 114 |
1 files changed, 17 insertions, 97 deletions
diff --git a/sfeed_frames.c b/sfeed_frames.c index 0eff8d1..50e2681 100644 --- a/sfeed_frames.c +++ b/sfeed_frames.c @@ -22,91 +22,6 @@ static char *line = NULL; static SLIST_HEAD(fhead, feed) fhead = SLIST_HEAD_INITIALIZER(fhead); static struct utimbuf contenttime; -static void -cleanup(void) -{ - if(fpmenu) - fclose(fpmenu); - if(fpitems) - fclose(fpitems); - if(fpindex) - fclose(fpindex); - if(fpcontent) - fclose(fpcontent); - fpmenu = NULL; - fpitems = NULL; - fpindex = NULL; - fpcontent = NULL; -} - -/* same as errx() but first call cleanup() function */ -static void -xerrx(int eval, const char *fmt, ...) -{ - va_list ap; - - cleanup(); - - va_start(ap, fmt); - verrx(eval, fmt, ap); - va_end(ap); -} - -/* same as err() but first call cleanup() function */ -static void -xerr(int eval, const char *fmt, ...) -{ - int saved_errno = errno; - va_list ap; - - cleanup(); - - errno = saved_errno; - va_start(ap, fmt); - verr(eval, fmt, ap); - va_end(ap); -} - -static int -esnprintf(char *str, size_t size, const char *fmt, ...) -{ - va_list ap; - int r; - - va_start(ap, fmt); - r = vsnprintf(str, size, fmt, ap); - va_end(ap); - - if(r == -1 || (size_t)r >= size) - xerrx(1, "snprintf"); - - return r; -} - -/* print text, ignore tabs, newline and carriage return etc - * print some HTML 2.0 / XML 1.0 as normal text */ -static void -printcontent(const char *s, FILE *fp) -{ - const char *p; - - for(p = s; *p; p++) { - if(*p == '\\') { - p++; - if(*p == '\\') - fputc('\\', fp); - else if(*p == 't') - fputc('\t', fp); - else if(*p == 'n') - fputc('\n', fp); - else - fputc(*p, fp); /* unknown */ - } else { - fputc(*p, fp); - } - } -} - /* normalize path names, transform to lower-case and replace non-alpha and * non-digit with '-' */ static size_t @@ -160,24 +75,24 @@ main(int argc, char *argv[]) basepathlen = strlen(basepath); if(basepathlen > 0) { mkdir(basepath, S_IRWXU); - xerr(1, "mkdir: %s", basepath); + err(1, "mkdir: %s", basepath); } /* write main index page */ esnprintf(dirpath, sizeof(dirpath), "%s/index.html", basepath); if(!(fpindex = fopen(dirpath, "w+b"))) - xerr(1, "fopen: %s", dirpath); + err(1, "fopen: %s", dirpath); esnprintf(dirpath, sizeof(dirpath), "%s/menu.html", basepath); if(!(fpmenu = fopen(dirpath, "w+b"))) - xerr(1, "fopen: %s", dirpath); + err(1, "fopen: %s", dirpath); esnprintf(dirpath, sizeof(dirpath), "%s/items.html", basepath); if(!(fpitems = fopen(dirpath, "w+b"))) - xerr(1, "fopen: %s", dirpath); + err(1, "fopen: %s", dirpath); fputs("<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"../style.css\" />" "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" /></head>" "<body class=\"frame\"><div id=\"items\">", fpitems); if(!(fcur = calloc(1, sizeof(struct feed)))) - xerr(1, "calloc"); + err(1, "calloc"); SLIST_INSERT_HEAD(&fhead, fcur, entry); while(parseline(&line, &linesize, fields, FieldLast, '\t', stdin) > 0) { @@ -198,14 +113,14 @@ main(int argc, char *argv[]) /* directory doesn't exist: try to create it. */ if(stat(dirpath, &st) == -1 && mkdir(dirpath, S_IRWXU) == -1) - xerr(1, "mkdir: %s", dirpath); + err(1, "mkdir: %s", dirpath); if(strlcpy(reldirpath, name, sizeof(reldirpath)) >= sizeof(reldirpath)) - xerrx(1, "strlcpy: truncation"); + errx(1, "strlcpy: truncation"); if(!(f = calloc(1, sizeof(struct feed)))) - xerr(1, "calloc"); + err(1, "calloc"); if(!(f->name = strdup(feedname))) - xerr(1, "strdup"); + err(1, "strdup"); SLIST_INSERT_AFTER(fcur, f, entry); fcur = f; @@ -235,7 +150,7 @@ main(int argc, char *argv[]) /* file doesn't exist yet and has write access */ if(access(filepath, F_OK) != 0) { if(!(fpcontent = fopen(filepath, "w+b"))) - xerr(1, "fopen: %s", filepath); + err(1, "fopen: %s", filepath); fputs("<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"../../style.css\" />" "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" /></head>\n" "<body class=\"frame\"><div class=\"content\">" @@ -250,7 +165,6 @@ main(int argc, char *argv[]) printcontent(fields[FieldContent], fpcontent); fputs("</div></body></html>", fpcontent); fclose(fpcontent); - fpcontent = NULL; } /* write item. */ @@ -331,7 +245,13 @@ main(int argc, char *argv[]) "</frameset>\n" "</html>", fpindex); - cleanup(); + /* cleanup */ + if(fpmenu) + fclose(fpmenu); + if(fpitems) + fclose(fpitems); + if(fpindex) + fclose(fpindex); return 0; } |