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author | jmz <jmz@FreeBSD.org> | 1995-09-28 20:49:15 +0000 |
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committer | jmz <jmz@FreeBSD.org> | 1995-09-28 20:49:15 +0000 |
commit | 88fe667d3502c54a9143eea7b611ec0362bb639c (patch) | |
tree | 2bd4eef14755fc92c0ed2b2ea8abefe3c3081747 /lib/libF77/README | |
parent | 3ebc2913631c7b53207cac9503f0a0141f628900 (diff) | |
download | FreeBSD-src-88fe667d3502c54a9143eea7b611ec0362bb639c.zip FreeBSD-src-88fe667d3502c54a9143eea7b611ec0362bb639c.tar.gz |
Update to the 1995/09/20 version. Previous version was 1993/12/17.
Diffstat (limited to 'lib/libF77/README')
-rw-r--r-- | lib/libF77/README | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/libF77/README b/lib/libF77/README index b5b0b81..a575124 100644 --- a/lib/libF77/README +++ b/lib/libF77/README @@ -87,8 +87,10 @@ for use with INTEGER*8. To use it, you must modify f2c.h to declare longint appropriately; then add pow_qq.o to the POW = line in the makefile. -If you wish to allow the target of a (character string) concatenation -to be appear on its right-hand (at the cost of extra overhead for -all run-time concatenations), change "s_cat.o" to "s_catow.o" in -the makefile. Note that the Fortran 77 Standard explicitly forbids -the target of a concatenation from appearing on its right-hand side. +Following Fortran 90, s_cat.c and s_copy.c allow the target of a +(character string) assignment to be appear on its right-hand, at +the cost of some extra overhead for all run-time concatenations. +If you prefer the extra efficiency that comes with the Fortran 77 +requirement that the left-hand side of a character assignment not +be involved in the right-hand side, compile s_cat.c and s_copy.c +with -DNO_OVERWRITE . |