diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/get_line_from_file.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/libbb/get_line_from_file.c b/libbb/get_line_from_file.c index 44cf44869..68837b20d 100644 --- a/libbb/get_line_from_file.c +++ b/libbb/get_line_from_file.c @@ -18,7 +18,7 @@ * stored and free'ed by the caller. If end is null '\n' isn't considered * and of line. If end isn't null, length of the chunk read is stored in it. */ -char *bb_get_chunk_from_file(FILE *file, int *end) +char *bb_get_chunk_from_file(FILE * file, int *end) { int ch; int idx = 0; @@ -30,10 +30,12 @@ char *bb_get_chunk_from_file(FILE *file, int *end) if (idx > linebufsz - 2) { linebuf = xrealloc(linebuf, linebufsz += 80); } - linebuf[idx++] = (char)ch; - if (!ch || (end && ch == '\n')) break; + linebuf[idx++] = (char) ch; + if (!ch || (end && ch == '\n')) + break; } - if (end) *end = idx; + if (end) + *end = idx; if (linebuf) { if (ferror(file)) { free(linebuf); @@ -45,18 +47,21 @@ char *bb_get_chunk_from_file(FILE *file, int *end) } /* Get line, including trailing /n if any */ -char *bb_get_line_from_file(FILE *file) +char *bb_get_line_from_file(FILE * file) { int i; + return bb_get_chunk_from_file(file, &i); } /* Get line. Remove trailing /n */ -char *bb_get_chomped_line_from_file(FILE *file) +char *bb_get_chomped_line_from_file(FILE * file) { int i; - char *c=bb_get_chunk_from_file(file, &i); - if(i) c[--i]=0; - + char *c = bb_get_chunk_from_file(file, &i); + + if (i && c[--i] == '\n') + c[i] = 0; + return c; } |