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| author | Gabor Kovesdan <gabor@FreeBSD.org> | 2011-10-11 22:27:23 +0000 |
|---|---|---|
| committer | Gabor Kovesdan <gabor@FreeBSD.org> | 2011-10-11 22:27:23 +0000 |
| commit | afbbd357de39f8d6c20a303f000f4cb46cc86739 (patch) | |
| tree | 6864876fce7349bb828446411f1b587ad7e18e64 /usr.bin/grep/file.c | |
| parent | 6aa1145c847382c9c1bc54810c52fc6b25c83181 (diff) | |
| download | src-afbbd357de39f8d6c20a303f000f4cb46cc86739.tar.gz src-afbbd357de39f8d6c20a303f000f4cb46cc86739.zip | |
- Use getprogname() instead of __progname
- Allow disabling bzip2 support with WITHOUT_BZIP2
- Fix handling patterns that start with a dot
- Remove superfluous semicolon
Approved by: delphij (mentor)
Notes
Notes:
svn path=/head/; revision=226271
Diffstat (limited to 'usr.bin/grep/file.c')
| -rw-r--r-- | usr.bin/grep/file.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/usr.bin/grep/file.c b/usr.bin/grep/file.c index 644c78861990..8cee2c05add1 100644 --- a/usr.bin/grep/file.c +++ b/usr.bin/grep/file.c @@ -38,7 +38,6 @@ __FBSDID("$FreeBSD$"); #include <sys/stat.h> #include <sys/types.h> -#include <bzlib.h> #include <err.h> #include <errno.h> #include <fcntl.h> @@ -51,14 +50,20 @@ __FBSDID("$FreeBSD$"); #include <wctype.h> #include <zlib.h> +#ifndef WITHOUT_BZIP2 +#include <bzlib.h> +#endif + #include "grep.h" #define MAXBUFSIZ (32 * 1024) #define LNBUFBUMP 80 static gzFile gzbufdesc; -static BZFILE* bzbufdesc; static lzma_stream lstrm = LZMA_STREAM_INIT; +#ifndef WITHOUT_BZIP2 +static BZFILE* bzbufdesc; +#endif static unsigned char *buffer; static unsigned char *bufpos; @@ -72,7 +77,6 @@ static inline int grep_refill(struct file *f) { ssize_t nr; - int bzerr; if (filebehave == FILE_MMAP) return (0); @@ -80,9 +84,12 @@ grep_refill(struct file *f) bufpos = buffer; bufrem = 0; - if (filebehave == FILE_GZIP) + if (filebehave == FILE_GZIP) { nr = gzread(gzbufdesc, buffer, MAXBUFSIZ); - else if (filebehave == FILE_BZIP && bzbufdesc != NULL) { +#ifndef WITHOUT_BZIP2 + } else if (filebehave == FILE_BZIP && bzbufdesc != NULL) { + int bzerr; + nr = BZ2_bzRead(&bzerr, bzbufdesc, buffer, MAXBUFSIZ); switch (bzerr) { case BZ_OK: @@ -108,6 +115,7 @@ grep_refill(struct file *f) /* Make sure we exit with an error */ nr = -1; } +#endif } else if ((filebehave == FILE_XZ) || (filebehave == FILE_LZMA)) { lzma_action action = LZMA_RUN; uint8_t in_buf[MAXBUFSIZ]; @@ -271,9 +279,11 @@ grep_open(const char *path) (gzbufdesc = gzdopen(f->fd, "r")) == NULL) goto error2; +#ifndef WITHOUT_BZIP2 if (filebehave == FILE_BZIP && (bzbufdesc = BZ2_bzdopen(f->fd, "r")) == NULL) goto error2; +#endif /* Fill read buffer, also catches errors early */ if (bufrem == 0 && grep_refill(f) != 0) |