From b7034aeb51a99336fca2e15837c8337481964f6d Mon Sep 17 00:00:00 2001 From: Simon Tatham Date: Sun, 22 Apr 2018 13:58:27 +0100 Subject: Move fgetline out into misc.c. I'm about to want to use it outside the GTK front end. --- misc.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'misc.c') diff --git a/misc.c b/misc.c index b6a190b..852f869 100644 --- a/misc.c +++ b/misc.c @@ -169,6 +169,25 @@ unsigned char *hex2bin(const char *in, int outlen) return ret; } +char *fgetline(FILE *fp) +{ + char *ret = snewn(512, char); + int size = 512, len = 0; + while (fgets(ret + len, size - len, fp)) { + len += strlen(ret + len); + if (ret[len-1] == '\n') + break; /* got a newline, we're done */ + size = len + 512; + ret = sresize(ret, size, char); + } + if (len == 0) { /* first fgets returned NULL */ + sfree(ret); + return NULL; + } + ret[len] = '\0'; + return ret; +} + void game_mkhighlight_specific(frontend *fe, float *ret, int background, int highlight, int lowlight) { -- cgit v1.1