Revision 14548,
1.3 KB
checked in by ghudson, 24 years ago
(diff) |
This commit was generated by cvs2svn to compensate for changes in r14547,
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[]; ftnlen rnp[], *np, ll; |
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26 | #else |
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27 | s_cat(char *lp, char *rpp[], ftnlen rnp[], ftnlen *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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