diff options
Diffstat (limited to 'Src/input.c')
| -rw-r--r-- | Src/input.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/Src/input.c b/Src/input.c index 0da065e51..8d7f44d7c 100644 --- a/Src/input.c +++ b/Src/input.c @@ -610,11 +610,11 @@ inungetc(int c) } } -/* stuff a whole file into the input queue and print it */ +/* stuff a whole file into memory and return it */ /**/ -int -stuff(char *fn) +off_t +zstuff(char **out, const char *fn) { FILE *in; char *buf; @@ -622,20 +622,50 @@ stuff(char *fn) if (!(in = fopen(unmeta(fn), "r"))) { zerr("can't open %s", fn); - return 1; + return -1; } + queue_signals(); fseek(in, 0, SEEK_END); len = ftell(in); fseek(in, 0, SEEK_SET); buf = (char *)zalloc(len + 1); - if (!(fread(buf, len, 1, in))) { + if (len && !(fread(buf, len, 1, in))) { zerr("read error on %s", fn); fclose(in); - zfree(buf, len + 1); - return 1; + unqueue_signals(); + return -1; } fclose(in); buf[len] = '\0'; + *out = buf; + unqueue_signals(); + return len; +} + +/**/ +char * +ztuff(const char *fn) +{ + char *buf; + off_t len = zstuff(&buf, fn); + if (len > 0) + return buf; + else + return NULL; +} + +/* stuff a whole file into the input queue and print it */ + +/**/ +int +stuff(char *fn) +{ + char *buf; + off_t len = zstuff(&buf, fn); + + if (len < 0) + return 1; + fwrite(buf, len, 1, stderr); fflush(stderr); inputsetline(metafy(buf, len, META_REALLOC), INP_FREE); |