diff options
| -rw-r--r-- | sfeed.c | 4 | ||||
| -rw-r--r-- | sfeed_opml_import.c | 2 | ||||
| -rw-r--r-- | sfeed_web.c | 2 | ||||
| -rw-r--r-- | util.h | 3 |
4 files changed, 7 insertions, 4 deletions
@@ -326,7 +326,7 @@ string_print_encoded(String *s) case '\t': putchar('\\'); putchar('t'); break; default: /* ignore control chars */ - if (!iscntrl((unsigned char)*p)) + if (!ISCNTRL((unsigned char)*p)) putchar(*p); break; } @@ -343,7 +343,7 @@ printtrimmed(const char *s) for (; *p && p != e; p++) { if (isspace((unsigned char)*p)) putchar(' '); /* any whitespace to space */ - else if (!iscntrl((unsigned char)*p)) + else if (!ISCNTRL((unsigned char)*p)) /* ignore other control chars */ putchar(*p); } diff --git a/sfeed_opml_import.c b/sfeed_opml_import.c index 6c0bd0e..9a13e36 100644 --- a/sfeed_opml_import.c +++ b/sfeed_opml_import.c @@ -12,7 +12,7 @@ static void printsafe(const char *s) { for (; *s; s++) { - if (iscntrl((unsigned char)*s)) + if (ISCNTRL((unsigned char)*s)) continue; else if (*s == '\\') fputs("\\\\", stdout); diff --git a/sfeed_web.c b/sfeed_web.c index 704afe8..dfff0a3 100644 --- a/sfeed_web.c +++ b/sfeed_web.c @@ -16,7 +16,7 @@ static void printvalue(const char *s) { for (; *s; s++) - if (!iscntrl((unsigned char)*s)) + if (!ISCNTRL((unsigned char)*s)) putchar(*s); } @@ -8,6 +8,9 @@ #define unveil(p1,p2) 0 #endif +/* control-character in the ASCII range 0-127: compatible with UTF-8 */ +#define ISCNTRL(c) ((c) < ' ' || (c) == 0x7f) + #undef strcasestr char *strcasestr(const char *, const char *); #undef strlcat |