#include <sys/file.h>
#include <varargs.h>
-extern char *sys_errlist[];
-
main (argc, argv)
int argc;
char *argv[];
outfile = 0;
for (i = 1; i < argc; i++)
{
- if (strcmp (argv[i], "-o") == 0)
+ if (STREQ (argv[i], "-o"))
outfile = argv[++i];
}
if (outfile == 0)
out_fd = open (outfile, O_WRONLY);
if (out_fd < 0)
- err ("Error opening %s for write: %s\n", outfile, sys_errlist[errno]);
+ err ("Error opening %s for write: %s\n", outfile, strerror (errno));
if (lseek (out_fd, offset, 0) < 0)
- err ("Error seeking to heap in %s: %s\n", outfile, sys_errlist[errno]);
+ err ("Error seeking to heap in %s: %s\n", outfile, strerror (errno));
/* For each file listed on the command line, write it into the
* 'heap' of the output file. Make sure to skip the arguments
* that name the output file. */
for (i = 1; i < argc; i++)
{
- if (strcmp (argv[i], "-o") == 0)
+ if (STREQ (argv[i], "-o"))
continue;
if ((in_fd = open (argv[i], O_RDONLY)) < 0)
- err ("Error opening %s for read: %s\n", argv[i], sys_errlist[errno]);
+ err ("Error opening %s for read: %s\n", argv[i],
+ strerror (errno));
if (fstat (in_fd, &stat_buf) < 0)
- err ("Error stat'ing %s: %s\n", argv[i], sys_errlist[errno]);
+ err ("Error stat'ing %s: %s\n", argv[i], strerror (errno));
size = strlen (argv[i]);
pad = 4 - (size & 3);
size += pad + stat_buf.st_size + sizeof (int);
f = open (file, O_RDONLY);
if (f < 0)
- err ("Error opening %s: %s\n", file, sys_errlist[errno]);
+ err ("Error opening %s: %s\n", file, strerror (errno));
if (read (f, &file_hdr, sizeof (file_hdr)) < 0)
- err ("Error reading exec structure: %s\n", sys_errlist[errno]);
+ err ("Error reading exec structure: %s\n", strerror (errno));
if (N_BADMAG (file_hdr))
err ("File %s not an a.out file\n", file);
if ((symbol_table = (struct nlist *)malloc (file_hdr.a_syms)) == 0)
err ("Couldn't allocate space for symbol table\n");
if (lseek (f, N_SYMOFF (file_hdr), 0) == -1)
- err ("lseek error: %s\n", sys_errlist[errno]);
+ err ("lseek error: %s\n", strerror (errno));
if (read (f, symbol_table, file_hdr.a_syms) == -1)
- err ("Error reading symbol table from %s: %s\n", file, sys_errlist[errno]);
+ err ("Error reading symbol table from %s: %s\n", file,
+ strerror (errno));
/* read in string table */
if (read (f, &size, 4) == -1)
- err ("reading string table size: %s\n", sys_errlist[errno]);
+ err ("reading string table size: %s\n", strerror (errno));
if ((strings = (char *)malloc (size)) == 0)
err ("Couldn't allocate memory for string table\n");
if (read (f, strings, size - 4) == -1)
- err ("reading string table: %s\n", sys_errlist[errno]);
+ err ("reading string table: %s\n", strerror (errno));
/* Find the core address at which the first byte of kdb text segment
should be loaded into core when kdb is run. */
{
if ((sym->n_type & N_TYPE) != N_DATA) continue;
if (sym->n_un.n_strx == 0) continue;
- if (strcmp (sym_name, strings + sym->n_un.n_strx - 4) == 0)
+ if (STREQ (sym_name, strings + sym->n_un.n_strx - 4))
return sym->n_value;
}
err ("Data symbol %s not found in %s\n", sym_name, file);