sfeed

simple feed reader - forked from git.codemadness.org/sfeed
git clone git://src.gearsix.net/sfeed
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commit b2fa0c97f2b5d97631d39fa0cb3f7fe51a10a3c7
parent ad7fdd4bf80b716ba438e59e66d27bba8e7acefb
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sun, 21 Jun 2015 00:21:25 +0200

util: improve printxmlencoded, cleanup

Diffstat:
Mutil.c | 49+++++++++++--------------------------------------
1 file changed, 11 insertions(+), 38 deletions(-)

diff --git a/util.c b/util.c @@ -101,47 +101,36 @@ parseline(char **line, size_t *size, char **fields, return (int)i; } -const char * +char * trimend(const char *s) { size_t len = strlen(s); for(; len > 0 && isspace((int)s[len - 1]); len--) ; - return &s[len]; + return (char*)&s[len]; } -const char * +char * trimstart(const char *s) { for(; *s && isspace((int)*s); s++) ; - return s; + return (char *)s; } -/* print feed name for id; spaces and tabs in string as "-" - * (spaces in anchors are not valid). */ void -printfeednameid(const char *s, FILE *fp) +printxmlencoded(const char *s, FILE *fp) { - const char *e; - - s = trimstart(s); - e = trimend(s); - - for(; *s && s != e; 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;*/ + case '<': fputs("&lt;", fp); break; + case '>': fputs("&gt;", fp); break; + case '\'': fputs("&apos;", fp); break; + case '&': fputs("&amp;", fp); break; + case '"': fputs("&quot;", fp); break; default: - fputc(*s, fp); + fputc((int)*s, fp); } } } @@ -181,22 +170,6 @@ strtotime(const char *s, time_t *t) return 0; } -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) - errx(1, "snprintf truncation"); - - return r; -} - /* print text, ignore tabs, newline and carriage return etc * print some HTML 2.0 / XML 1.0 as normal text */ void