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Fix a logic thinko I made in rev. 1.27. This fixes nlist when

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the user passes in a symbol name with an underscore pre-pended
on ELF systems.
This commit is contained in:
millert 2004-01-30 23:14:32 +00:00
parent dde6fddf24
commit 96d3a764c9
1 changed files with 5 additions and 5 deletions
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10
lib/libc/gen/nlist.c
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@ -28,7 +28,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char rcsid[] = "$OpenBSD: nlist.c,v 1.46 2003/08/27 17:16:00 mickey Exp $";
static char rcsid[] = "$OpenBSD: nlist.c,v 1.47 2004/01/30 23:14:32 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@ -436,9 +436,9 @@ __elf_fdnlist(fd, list)
/*
* First we check for the symbol as it was
* provided by the user. If that fails,
* skip the first char if it's an '_' and
* try again.
* provided by the user. If that fails
* and the first char is an '_', skip over
* the '_' and try again.
* XXX - What do we do when the user really
* wants '_foo' and the are symbols
* for both 'foo' and '_foo' in the
@ -446,7 +446,7 @@ __elf_fdnlist(fd, list)
*/
sym = p->n_un.n_name;
if (strcmp(&strtab[soff], sym) != 0 &&
((sym[0] == '_') &&
(sym[0] != '_' ||
strcmp(&strtab[soff], sym + 1) != 0))
continue;