c911a4389b
1) fixed a bug that could crash df, mount, and umount applets if the root
device name was longer then the word "root" (/dev/loop1 vs /dev/root) -
2) severl functions needed static declaration in the umount applet
3) update declaration for function in last_char_is() in libbb
23 lines
495 B
C
23 lines
495 B
C
/*
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* busybox library eXtendet funcion
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*
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* concatenate path and file name to new allocation buffer,
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* not addition '/' if path name already have '/'
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*
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*/
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#include "libbb.h"
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extern char *concat_path_file(const char *path, const char *filename)
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{
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char *outbuf;
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char *lc;
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lc = last_char_is(path, '/');
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if (filename[0] == '/')
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filename++;
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outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL));
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sprintf(outbuf, (lc==NULL ? "%s/%s" : "%s%s"), path, filename);
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return outbuf;
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}
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