diff options
Diffstat (limited to 'usr.bin/file/readelf.c')
| -rw-r--r-- | usr.bin/file/readelf.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/usr.bin/file/readelf.c b/usr.bin/file/readelf.c index 2ae533b..1967cef 100644 --- a/usr.bin/file/readelf.c +++ b/usr.bin/file/readelf.c @@ -1,12 +1,14 @@ +#ifndef lint +static const char rcsid[] = + "$Id$"; +#endif /* not lint */ + #ifdef BUILTIN_ELF -#include <sys/types.h> -#include <string.h> -#include <stdio.h> #include <ctype.h> -#include <stdlib.h> -#include <unistd.h> +#include <err.h> #include <errno.h> +#include <unistd.h> #include "readelf.h" #include "file.h" @@ -34,11 +36,11 @@ doshn(fd, off, num, size, buf) Elf32_Shdr *sh = (Elf32_Shdr *) buf; if (lseek(fd, off, SEEK_SET) == -1) - error("lseek failed (%s).\n", strerror(errno)); + err(1, "lseek failed"); for ( ; num; num--) { if (read(fd, buf, size) == -1) - error("read failed (%s).\n", strerror(errno)); + err(1, "read failed"); if (sh->sh_type == SHT_SYMTAB) { (void) printf (", not stripped"); return; @@ -64,11 +66,11 @@ dophn_exec(fd, off, num, size, buf) Elf32_Phdr *ph = (Elf32_Phdr *) buf; if (lseek(fd, off, SEEK_SET) == -1) - error("lseek failed (%s).\n", strerror(errno)); + err(1, "lseek failed"); for ( ; num; num--) { if (read(fd, buf, size) == -1) - error("read failed (%s).\n", strerror(errno)); + err(1, "read failed"); if (ph->p_type == PT_INTERP) { /* * Has an interpreter - must be a dynamically-linked @@ -125,17 +127,17 @@ dophn_core(fd, off, num, size, buf) for ( ; num; num--) { if (lseek(fd, off, SEEK_SET) == -1) - error("lseek failed (%s).\n", strerror(errno)); + err(1, "lseek failed"); if (read(fd, buf, size) == -1) - error("read failed (%s).\n", strerror(errno)); + err(1, "read failed"); off += size; if (ph->p_type != PT_NOTE) continue; if (lseek(fd, ph->p_offset, SEEK_SET) == -1) - error("lseek failed (%s).\n", strerror(errno)); + err(1, "lseek failed"); bufsize = read(fd, nbuf, BUFSIZ); if (bufsize == -1) - error("read failed (%s).\n", strerror(errno)); + err(1, "read failed"); offset = 0; for (;;) { if (offset >= bufsize) |
