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Last change
on this file since 3103 was 1392, checked in by bird, 22 years ago |
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This commit was generated by cvs2svn to compensate for changes in r1391,
which included commits to RCS files with non-trunk default branches.
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Property cvs2svn:cvs-rev
set to
1.1.1.2
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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File size:
1.2 KB
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| 1 | /* Unless compiled with -DNO_OVERWRITE, this variant of s_cat allows the
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| 2 | * target of a concatenation to appear on its right-hand side (contrary
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| 3 | * to the Fortran 77 Standard, but in accordance with Fortran 90).
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| 4 | */
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| 5 |
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| 6 | #include "f2c.h"
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| 7 | #ifndef NO_OVERWRITE
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| 8 | #include <stdio.h>
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| 9 | #undef abs
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| 10 | #undef min
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| 11 | #undef max
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| 12 | #include <stdlib.h>
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| 13 | extern char *F77_aloc (ftnlen, char *);
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| 14 | #include <string.h>
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| 15 | #endif /* NO_OVERWRITE */
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| 16 |
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| 17 | void
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| 18 | s_cat (char *lp, char *rpp[], ftnint rnp[], ftnint * np, ftnlen ll)
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| 19 | {
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| 20 | ftnlen i, nc;
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| 21 | char *rp;
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| 22 | ftnlen n = *np;
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| 23 | #ifndef NO_OVERWRITE
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| 24 | ftnlen L, m;
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| 25 | char *lp0, *lp1;
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| 26 |
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| 27 | lp0 = 0;
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| 28 | lp1 = lp;
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| 29 | L = ll;
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| 30 | i = 0;
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| 31 | while (i < n)
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| 32 | {
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| 33 | rp = rpp[i];
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| 34 | m = rnp[i++];
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| 35 | if (rp >= lp1 || rp + m <= lp)
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| 36 | {
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| 37 | if ((L -= m) <= 0)
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| 38 | {
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| 39 | n = i;
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| 40 | break;
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| 41 | }
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| 42 | lp1 += m;
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| 43 | continue;
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| 44 | }
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| 45 | lp0 = lp;
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| 46 | lp = lp1 = F77_aloc (L = ll, "s_cat");
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| 47 | break;
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| 48 | }
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| 49 | lp1 = lp;
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| 50 | #endif /* NO_OVERWRITE */
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| 51 | for (i = 0; i < n; ++i)
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| 52 | {
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| 53 | nc = ll;
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| 54 | if (rnp[i] < nc)
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| 55 | nc = rnp[i];
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| 56 | ll -= nc;
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| 57 | rp = rpp[i];
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| 58 | while (--nc >= 0)
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| 59 | *lp++ = *rp++;
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| 60 | }
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| 61 | while (--ll >= 0)
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| 62 | *lp++ = ' ';
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| 63 | #ifndef NO_OVERWRITE
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| 64 | if (lp0)
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| 65 | {
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| 66 | memcpy (lp0, lp1, L);
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| 67 | free (lp1);
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| 68 | }
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| 69 | #endif
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| 70 | }
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