| Revision 16960,
1.3 KB
checked in by ghudson, 22 years ago
(diff) |
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This commit was generated by cvs2svn to compensate for changes in r16959,
which included commits to RCS files with non-trunk default branches.
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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 | #ifdef KR_headers |
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| 11 | extern char *F77_aloc(); |
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| 12 | extern void free(); |
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| 13 | extern void G77_exit_0 (); |
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| 14 | #else |
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| 15 | #undef min |
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| 16 | #undef max |
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| 17 | #include <stdlib.h> |
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| 18 | extern char *F77_aloc(ftnlen, char*); |
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| 19 | #endif |
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| 20 | #include <string.h> |
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| 21 | #endif /* NO_OVERWRITE */ |
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| 22 | |
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| 23 | VOID |
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| 24 | #ifdef KR_headers |
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| 25 | s_cat(lp, rpp, rnp, np, ll) char *lp, *rpp[]; ftnint rnp[], *np; ftnlen ll; |
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| 26 | #else |
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| 27 | s_cat(char *lp, char *rpp[], ftnint rnp[], ftnint *np, ftnlen ll) |
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| 28 | #endif |
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| 29 | { |
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| 30 | ftnlen i, nc; |
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| 31 | char *rp; |
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| 32 | ftnlen n = *np; |
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| 33 | #ifndef NO_OVERWRITE |
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| 34 | ftnlen L, m; |
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| 35 | char *lp0, *lp1; |
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| 36 | |
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| 37 | lp0 = 0; |
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| 38 | lp1 = lp; |
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| 39 | L = ll; |
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| 40 | i = 0; |
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| 41 | while(i < n) { |
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| 42 | rp = rpp[i]; |
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| 43 | m = rnp[i++]; |
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| 44 | if (rp >= lp1 || rp + m <= lp) { |
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| 45 | if ((L -= m) <= 0) { |
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| 46 | n = i; |
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| 47 | break; |
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| 48 | } |
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| 49 | lp1 += m; |
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| 50 | continue; |
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| 51 | } |
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| 52 | lp0 = lp; |
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| 53 | lp = lp1 = F77_aloc(L = ll, "s_cat"); |
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| 54 | break; |
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| 55 | } |
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| 56 | lp1 = lp; |
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| 57 | #endif /* NO_OVERWRITE */ |
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| 58 | for(i = 0 ; i < n ; ++i) { |
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| 59 | nc = ll; |
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| 60 | if(rnp[i] < nc) |
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| 61 | nc = rnp[i]; |
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| 62 | ll -= nc; |
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| 63 | rp = rpp[i]; |
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| 64 | while(--nc >= 0) |
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| 65 | *lp++ = *rp++; |
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| 66 | } |
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| 67 | while(--ll >= 0) |
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| 68 | *lp++ = ' '; |
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| 69 | #ifndef NO_OVERWRITE |
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| 70 | if (lp0) { |
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| 71 | memcpy(lp0, lp1, L); |
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| 72 | free(lp1); |
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| 73 | } |
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| 74 | #endif |
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| 75 | } |
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