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Cleaup read() and write() variants, plus a couple of new functions like

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xlseek and fdlength() for the new mkswap.
This commit is contained in:
Rob Landley
2006-07-16 08:14:35 +00:00
parent afb94ecf2b
commit 534374755d
39 changed files with 208 additions and 228 deletions
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12
include/libbb.h
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@@ -133,9 +133,9 @@ extern DIR *bb_xopendir(const char *path);
extern int remove_file(const char *path, int flags);
extern int copy_file(const char *source, const char *dest, int flags);
extern ssize_t safe_read(int fd, void *buf, size_t count);
extern ssize_t bb_full_read(int fd, void *buf, size_t len);
extern ssize_t full_read(int fd, void *buf, size_t len);
extern ssize_t safe_write(int fd, const void *buf, size_t count);
extern ssize_t bb_full_write(int fd, const void *buf, size_t len);
extern ssize_t full_write(int fd, const void *buf, size_t len);
extern int recursive_action(const char *fileName, int recurse,
int followLinks, int depthFirst,
int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData),
@@ -187,6 +187,7 @@ extern void itoa_to_buf(int n, char *buf, unsigned buflen);
extern char *itoa(int n);
extern void xsetgid(gid_t gid);
extern void xsetuid(uid_t uid);
extern off_t fdlength(int fd);
#define BB_GETOPT_ERROR 0x80000000UL
extern const char *bb_opt_complementally;
@@ -477,9 +478,10 @@ extern int obscure(const char *old, const char *newval, const struct passwd *pwd
extern int bb_xopen(const char *pathname, int flags);
extern int bb_xopen3(const char *pathname, int flags, int mode);
extern ssize_t bb_xread(int fd, void *buf, size_t count);
extern void bb_xread_all(int fd, void *buf, size_t count);
extern unsigned char bb_xread_char(int fd);
extern void xread(int fd, void *buf, size_t count);
extern unsigned char xread_char(int fd);
extern void xlseek(int fd, off_t offset, int whence);
extern void xwrite(int fd, void *buf, size_t count);
#ifndef COMM_LEN
#ifdef TASK_COMM_LEN