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* data/c.m4 (b4_basename): Simplify a bit, since we don't

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need the full POSIX semantics (and weren't implementing them
anyway).
This commit is contained in:
Paul Eggert
2006-07-09 04:39:10 +00:00
parent b3d9b5ba18
commit b8445a158c
2 changed files with 9 additions and 6 deletions
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9
data/c.m4
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@@ -410,17 +410,16 @@ m4_define([b4_c_arg],
# b4_basename(NAME)
# -----------------
# Similar to POSIX basename; the differences don't matter here.
# Beware that NAME is not evaluated.
m4_define([b4_basename],
[m4_case([$1],
[/], [/],
[m4_bpatsubst([$1], [^.*/\([^/]+\)/?$], [\1])])])
[m4_bpatsubst([$1], [^.*/\([^/]+\)/*$], [\1])])
# b4_syncline(LINE, FILE)
# -----------------------
m4_define([b4_syncline],
[b4_flag_if([synclines],
[b4_flag_if([synclines],
[/* Line __line__ of b4_basename(m4_quote(__file__)). */
[#]line $1 $2])])