diff options
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) |