diff options
Diffstat (limited to 'usr/src/cmd/sgs/libelf/demo/acom.c')
| -rw-r--r-- | usr/src/cmd/sgs/libelf/demo/acom.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/usr/src/cmd/sgs/libelf/demo/acom.c b/usr/src/cmd/sgs/libelf/demo/acom.c index b5b1317d52..7a85433f73 100644 --- a/usr/src/cmd/sgs/libelf/demo/acom.c +++ b/usr/src/cmd/sgs/libelf/demo/acom.c @@ -19,8 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved. */ /* @@ -46,7 +45,7 @@ static const char *CommentStr = ".comment"; static void update_comment(Elf *elf, const char *file, const char *comment) { - Elf_Scn *scn = 0; + Elf_Scn *scn = NULL; GElf_Shdr shdr; Elf_Data *data; size_t shstrndx; @@ -57,13 +56,13 @@ update_comment(Elf *elf, const char *file, const char *comment) return; } - while ((scn = elf_nextscn(elf, scn)) != 0) { + while ((scn = elf_nextscn(elf, scn)) != NULL) { /* * Do a string compare to examine each section header * to see if it is a ".comment" section. If it is then * this is the section we want to process. */ - if (gelf_getshdr(scn, &shdr) == 0) { + if (gelf_getshdr(scn, &shdr) == NULL) { (void) fprintf(stderr, "%s: elf_getshdr() failed: %s\n", file, elf_errmsg(0)); return; @@ -73,7 +72,7 @@ update_comment(Elf *elf, const char *file, const char *comment) break; } - if (scn == 0) { + if (scn == NULL) { int ndx; (void) printf("%s has no .comment section. " @@ -81,18 +80,18 @@ update_comment(Elf *elf, const char *file, const char *comment) /* * First add the ".comment" string to the string table */ - if ((scn = elf_getscn(elf, shstrndx)) == 0) { + if ((scn = elf_getscn(elf, shstrndx)) == NULL) { (void) fprintf(stderr, "%s: elf_getscn() failed: %s\n", file, elf_errmsg(0)); return; } - if ((data = elf_getdata(scn, 0)) == 0) { + if ((data = elf_getdata(scn, NULL)) == NULL) { (void) fprintf(stderr, "%s: elf_getdata() failed: %s\n", file, elf_errmsg(0)); return; } ndx = data->d_off + data->d_size; - if ((data = elf_newdata(scn)) == 0) { + if ((data = elf_newdata(scn)) == NULL) { (void) fprintf(stderr, "%s: elf_newdata() failed: %s\n", file, elf_errmsg(0)); return; @@ -106,12 +105,12 @@ update_comment(Elf *elf, const char *file, const char *comment) * Initialize the fields in the Section Header that * libelf will not fill in. */ - if ((scn = elf_newscn(elf)) == 0) { + if ((scn = elf_newscn(elf)) == NULL) { (void) fprintf(stderr, "%s: elf_newscn() failed: %s\n", file, elf_errmsg(0)); return; } - if (gelf_getshdr(scn, &shdr) == 0) { + if (gelf_getshdr(scn, &shdr) == NULL) { (void) fprintf(stderr, "%s: elf_getshdr() failed: %s\n", file, elf_errmsg(0)); return; @@ -127,7 +126,7 @@ update_comment(Elf *elf, const char *file, const char *comment) * Flush the changes to the underlying elf32 or elf64 * section header. */ - gelf_update_shdr(scn, &shdr); + (void) gelf_update_shdr(scn, &shdr); } if (shdr.sh_addr != 0) { @@ -136,7 +135,7 @@ update_comment(Elf *elf, const char *file, const char *comment) return; } - if ((data = elf_newdata(scn)) == 0) { + if ((data = elf_newdata(scn)) == NULL) { (void) fprintf(stderr, "%s: elf_getdata() failed: %s\n", file, elf_errmsg(0)); return; @@ -150,7 +149,6 @@ update_comment(Elf *elf, const char *file, const char *comment) elf_errmsg(0)); } - int main(int argc, char **argv) { |