dln_find.c File Reference

#include "dln.h"
#include <strings.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

Go to the source code of this file.

Macros
#define	dln_warning   fprintf
#define	dln_warning_arg   stderr,
#define	S_ISDIR(m)   (((m) & S_IFMT) == S_IFDIR)
#define	MAXPATHLEN   1024
#define	PATHNAME_TOO_LONG()
#define	RETURN_IF(expr)   if (expr) return (char *)fname;

Functions
char *	getenv ()
static char *	dln_find_1 (const char *fname, const char *path, char *buf, size_t size, int exe_flag DLN_FIND_EXTRA_ARG_DECL)
char *	dln_find_exe_r (const char *fname, const char *path, char *buf, size_t size DLN_FIND_EXTRA_ARG_DECL)
char *	dln_find_file_r (const char *fname, const char *path, char *buf, size_t size DLN_FIND_EXTRA_ARG_DECL)

Macro Definition Documentation

dln_warning

#define dln_warning   fprintf

Definition at line 17 of file dln_find.c.

Referenced by dln_find_1().

dln_warning_arg

#define dln_warning_arg   stderr,

Definition at line 18 of file dln_find.c.

Referenced by dln_find_1().

MAXPATHLEN

#define MAXPATHLEN   1024

Definition at line 55 of file dln_find.c.

PATHNAME_TOO_LONG

#define PATHNAME_TOO_LONG

(

)

Value:

dln_warning(dln_warning_arg pathname_too_long, \
                                        ((bp - fbuf) > 100 ? 100 : (int)(bp - fbuf)), fbuf, \
                                        ((bp - fbuf) > 100 ? "..." : ""), \
                                        (fnlen > 100 ? 100 : (int)fnlen), fname, \
                                        (fnlen > 100 ? "..." : ""))

Referenced by dln_find_1().

RETURN_IF

#define RETURN_IF

(

expr

)

if (expr) return (char *)fname;

Referenced by dln_find_1().

S_ISDIR

#define S_ISDIR

(

m

)

(((m) & S_IFMT) == S_IFDIR)

Definition at line 48 of file dln_find.c.

Referenced by dln_find_1().

Function Documentation

dln_find_1()

static char * dln_find_1 ( const char *  fname, const char *  path, char *  buf, size_t  size, int exe_flag  DLN_FIND_EXTRA_ARG_DECL  )

static

Definition at line 101 of file dln_find.c.

References bp, CharNext, dln_warning, dln_warning_arg, dp, eaccess(), getenv(), NULL, PATH_SEP, PATHNAME_TOO_LONG, RETURN_IF, S_ISDIR, size, stat, STRCASECMP, strchr(), strlcpy(), strlen(), and X_OK.

Referenced by dln_find_exe_r(), and dln_find_file_r().

dln_find_exe_r()

char* dln_find_exe_r	(	const char *	fname,
		const char *	path,
		char *	buf,
		size_t size	DLN_FIND_EXTRA_ARG_DECL
	)

Definition at line 70 of file dln_find.c.

References buf, dln_find_1(), DLN_FIND_EXTRA_ARG, free(), getenv(), PATH_ENV, size, and strdup.

dln_find_file_r()

char* dln_find_file_r	(	const char *	fname,
		const char *	path,
		char *	buf,
		size_t size	DLN_FIND_EXTRA_ARG_DECL
	)

Definition at line 93 of file dln_find.c.

References buf, dln_find_1(), DLN_FIND_EXTRA_ARG, and size.

getenv()

char* getenv

(

)

Referenced by dln_find_1(), and dln_find_exe_r().