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Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP

Browse Source 
which lets you compile out most of the "--help" output, saving
up to 17k.

Renamed mnc to nc.
 -Erik
This commit is contained in:
Erik Andersen
2000-05-12 19:41:47 +00:00
parent 3d427ac5ef
commit 7ab9c7ee52
136 changed files with 1743 additions and 454 deletions
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74
utility.c
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@@ -33,6 +33,7 @@
|| defined (BB_INSMOD)
/* same conditions as recursiveAction */
#define bb_need_name_too_long
#define bb_need_memory_exhausted
#endif
#define BB_DECLARE_EXTERN
#include "messages.c"
@@ -111,7 +112,6 @@ extern void fatalError(const char *s, ...)
exit( FALSE);
}
#if defined BB_INIT
/* Returns kernel version encoded as major*65536 + minor*256 + patch,
* so, for example, to check if the kernel is greater than 2.2.11:
* if (get_kernel_revision() <= 2*65536+2*256+11) { <stuff> }
@@ -128,9 +128,7 @@ extern int get_kernel_revision(void)
sscanf(name.version, "%d.%d.%d", &major, &minor, &patch);
return major * 65536 + minor * 256 + patch;
}
#endif /* BB_INIT */
#if defined (BB_CP_MV) || defined (BB_DU)
#define HASH_SIZE 311 /* Should be prime */
#define hash_inode(i) ((i) % HASH_SIZE)
@@ -197,9 +195,7 @@ void reset_ino_dev_hashtable(void)
}
}
#endif /* BB_CP_MV || BB_DU */
#if defined (BB_CP_MV) || defined (BB_DU) || defined (BB_LN)
/*
* Return TRUE if a fileName is a directory.
* Nonexistant files return FALSE.
@@ -230,9 +226,7 @@ int isDirectory(const char *fileName, const int followLinks, struct stat *statBu
}
return status;
}
#endif
#if defined (BB_CP_MV)
/*
* Copy one file to another, while possibly preserving its modes, times, and
* modes. Returns TRUE if successful, or FALSE on a failure with an error
@@ -382,12 +376,9 @@ copyFile(const char *srcName, const char *destName,
return FALSE;
}
#endif /* BB_CP_MV */
#if defined BB_TAR || defined BB_LS
#define TYPEINDEX(mode) (((mode) >> 12) & 0x0f)
#define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)])
@@ -429,10 +420,8 @@ const char *modeString(int mode)
}
return buf;
}
#endif /* BB_TAR || BB_LS */
#if defined BB_TAR
/*
* Return the standard ls-like time string from a time_t
* This is static and so is overwritten on each call.
@@ -457,9 +446,7 @@ const char *timeString(time_t timeVal)
return buf;
}
#endif /* BB_TAR */
#if defined BB_TAR || defined BB_CP_MV
/*
* Write all of the supplied buffer out to a file.
* This does multiple writes as necessary.
@@ -485,10 +472,8 @@ int fullWrite(int fd, const char *buf, int len)
return total;
}
#endif /* BB_TAR || BB_CP_MV */
#if defined BB_TAR || defined BB_TAIL
/*
* Read all of the supplied buffer from a file.
* This does multiple reads as necessary.
@@ -518,16 +503,8 @@ int fullRead(int fd, char *buf, int len)
return total;
}
#endif /* BB_TAR || BB_TAIL */
#if defined (BB_CHMOD_CHOWN_CHGRP) \
|| defined (BB_CP_MV) \
|| defined (BB_FIND) \
|| defined (BB_INSMOD) \
|| defined (BB_RM) \
|| defined (BB_TAR)
/*
* Walk down all the directories under the specified
* location, and do something (something specified
@@ -640,11 +617,9 @@ int recursiveAction(const char *fileName,
return TRUE;
}
#endif /* BB_CHMOD_CHOWN_CHGRP || BB_CP_MV || BB_FIND || BB_LS || BB_INSMOD */
#if defined (BB_TAR) || defined (BB_MKDIR)
/*
* Attempt to create the directories along the specified path, except for
* the final component. The mode is given for the final directory only,
@@ -674,15 +649,10 @@ extern int createPath(const char *name, int mode)
}
return TRUE;
}
#endif /* BB_TAR || BB_MKDIR */
#if defined (BB_CHMOD_CHOWN_CHGRP) || defined (BB_MKDIR)
/* [ugoa]{+|-|=}[rwxst] */
extern int parse_mode(const char *s, mode_t * theMode)
{
mode_t andMode =
@@ -775,14 +745,9 @@ extern int parse_mode(const char *s, mode_t * theMode)
}
#endif /* BB_CHMOD_CHOWN_CHGRP || BB_MKDIR */
#if defined BB_CHMOD_CHOWN_CHGRP || defined BB_PS || defined BB_LS || defined BB_TAR || defined BB_ID
/* This parses entries in /etc/passwd and /etc/group. This is desirable
* for BusyBox, since we want to avoid using the glibc NSS stuff, which
* increases target size and is often not needed or wanted for embedded
@@ -887,10 +852,6 @@ gid_t my_getpwnamegid(char *name)
return gid;
}
#endif /* BB_CHMOD_CHOWN_CHGRP || BB_PS || BB_LS || BB_TAR || BB_ID */
#if (defined BB_CHVT) || (defined BB_DEALLOCVT)
#include <linux/kd.h>
@@ -975,11 +936,9 @@ int get_console_fd(char *tty_name)
}
#endif /* BB_CHVT || BB_DEALLOCVT */
#if !defined BB_REGEXP && (defined BB_GREP || defined BB_SED)
#if !defined BB_REGEXP
/* Do a case insensitive strstr() */
char *stristr(char *haystack, const char *needle)
{
@@ -1050,11 +1009,9 @@ extern int replace_match(char *haystack, char *needle, char *newNeedle,
else
return FALSE;
}
#endif /* ! BB_REGEXP && (BB_GREP || BB_SED) */
#endif /* ! BB_REGEXP */
#if defined BB_FIND
/*
* Routine to see if a text string is matched by a wildcard pattern.
* Returns TRUE if the text is matched, or FALSE if it is not matched
@@ -1154,12 +1111,10 @@ extern int check_wildcard_match(const char *text, const char *pattern)
return TRUE;
}
#endif /* BB_FIND */
#if defined BB_DF || defined BB_MTAB
/*
* Given a block device, find the mount table entry if that block device
* is mounted.
@@ -1198,11 +1153,9 @@ extern struct mntent *findMountPoint(const char *name, const char *table)
endmntent(mountTable);
return mountEntry;
}
#endif /* BB_DF || BB_MTAB */
#if defined BB_DD || defined BB_TAIL
/*
* Read a number with a possible multiplier.
* Returns -1 if the number format is illegal.
@@ -1249,10 +1202,8 @@ extern long getNum(const char *cp)
return value;
}
#endif /* BB_DD || BB_TAIL */
#if defined BB_INIT || defined BB_SYSLOGD
/* try to open up the specified device */
extern int device_open(char *device, int mode)
{
@@ -1271,15 +1222,11 @@ extern int device_open(char *device, int mode)
fcntl(fd, F_SETFL, mode);
return fd;
}
#endif /* BB_INIT BB_SYSLOGD */
#if defined BB_KILLALL || ( defined BB_FEATURE_LINUXRC && ( defined BB_HALT || defined BB_REBOOT || defined BB_POWEROFF ))
#ifdef BB_FEATURE_USE_DEVPS_PATCH
#include <linux/devps.h>
#endif
#if defined BB_FEATURE_USE_DEVPS_PATCH
/* findPidByName()
*
* This finds the pid of the specified process,
@@ -1336,7 +1283,7 @@ extern pid_t* findPidByName( char* pidName)
&& (strlen(pidName) == strlen(info.command_line))) {
pidList=realloc( pidList, sizeof(pid_t) * (j+2));
if (pidList==NULL)
fatalError("out of memory\n");
fatalError(memory_exhausted, "");
pidList[j++]=info.pid;
}
}
@@ -1409,7 +1356,7 @@ extern pid_t* findPidByName( char* pidName)
&& (strlen(pidName) == strlen(p))) {
pidList=realloc( pidList, sizeof(pid_t) * (i+2));
if (pidList==NULL)
fatalError("out of memory\n");
fatalError(memory_exhausted, "");
pidList[i++]=strtol(next->d_name, NULL, 0);
}
}
@@ -1418,7 +1365,6 @@ extern pid_t* findPidByName( char* pidName)
return pidList;
}
#endif /* BB_FEATURE_USE_DEVPS_PATCH */
#endif /* BB_KILLALL || ( BB_FEATURE_LINUXRC && ( BB_HALT || BB_REBOOT || BB_POWEROFF )) */
/* this should really be farmed out to libbusybox.a */
extern void *xmalloc(size_t size)
@@ -1426,11 +1372,11 @@ extern void *xmalloc(size_t size)
void *cp = malloc(size);
if (cp == NULL)
fatalError("out of memory\n");
fatalError(memory_exhausted, "");
return cp;
}
#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT)
#if (__GLIBC__ < 2)
extern int vdprintf(int d, const char *format, va_list ap)
{
char buf[BUF_SIZE];
@@ -1439,9 +1385,8 @@ extern int vdprintf(int d, const char *format, va_list ap)
len = vsprintf(buf, format, ap);
return write(d, buf, len);
}
#endif /* BB_SYSLOGD */
#endif
#if defined BB_FEATURE_MOUNT_LOOP
extern int del_loop(const char *device)
{
int fd;
@@ -1525,9 +1470,7 @@ extern char *find_unused_loop_device(void)
}
return NULL;
}
#endif /* BB_FEATURE_MOUNT_LOOP */
#if defined BB_MOUNT || defined BB_DF || ( defined BB_UMOUNT && ! defined BB_MTAB)
extern int find_real_root_device_name(char* name)
{
DIR *dir;
@@ -1569,7 +1512,6 @@ extern int find_real_root_device_name(char* name)
return( FALSE);
}
#endif
const unsigned int CSTRING_BUFFER_LENGTH = 128;
/* recursive parser that returns cstrings of arbitrary length