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author | Bruce Momjian <bruce@momjian.us> | 1997-09-07 05:04:48 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 1997-09-07 05:04:48 +0000 |
commit | 1ccd423235a48739d6f7a4d7889705b5f9ecc69b (patch) | |
tree | 8001c4e839dfad8f29ceda7f8c5f5dbb8759b564 /src/backend/utils/adt/arrayutils.c | |
parent | 8fecd4febf8357f3cc20383ed29ced484877d5ac (diff) | |
download | postgresql-1ccd423235a48739d6f7a4d7889705b5f9ecc69b.tar.gz postgresql-1ccd423235a48739d6f7a4d7889705b5f9ecc69b.zip |
Massive commit to run PGINDENT on all *.c and *.h files.
Diffstat (limited to 'src/backend/utils/adt/arrayutils.c')
-rw-r--r-- | src/backend/utils/adt/arrayutils.c | 123 |
1 files changed, 69 insertions, 54 deletions
diff --git a/src/backend/utils/adt/arrayutils.c b/src/backend/utils/adt/arrayutils.c index fce0b0ddd57..09a58d46e2c 100644 --- a/src/backend/utils/adt/arrayutils.c +++ b/src/backend/utils/adt/arrayutils.c @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * * arrayutils.c-- - * This file contains some support routines required for array functions. + * This file contains some support routines required for array functions. * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayutils.c,v 1.3 1996/11/10 03:03:03 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayutils.c,v 1.4 1997/09/07 04:49:57 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -20,94 +20,109 @@ int GetOffset(int n, int dim[], int lb[], int indx[]) -{ - int i, scale, offset; - for (i = n-1, scale = 1, offset = 0; i >= 0; scale*=dim[i--]) - offset += (indx[i] - lb[i])*scale; - return offset ; +{ + int i, + scale, + offset; + + for (i = n - 1, scale = 1, offset = 0; i >= 0; scale *= dim[i--]) + offset += (indx[i] - lb[i]) * scale; + return offset; } int getNitems(int n, int a[]) -{ - int i, ret; - for (i = 0, ret = 1; i < n; ret *= a[i++]); - if (n == 0) ret = 0; - return ret; +{ + int i, + ret; + + for (i = 0, ret = 1; i < n; ret *= a[i++]); + if (n == 0) + ret = 0; + return ret; } int compute_size(int st[], int endp[], int n, int base) { - int i, ret; - for (i = 0, ret = base; i < n; i++) - ret *= (endp[i] - st[i] + 1); - return ret; + int i, + ret; + + for (i = 0, ret = base; i < n; i++) + ret *= (endp[i] - st[i] + 1); + return ret; } void mda_get_offset_values(int n, int dist[], int PC[], int span[]) -{ - int i, j; - for (j = n-2, dist[n-1]=0; j >= 0; j--) - for (i = j+1, dist[j] = PC[j]-1; i < n; - dist[j] -= (span[i] - 1)*PC[i], i++); -} +{ + int i, + j; + + for (j = n - 2, dist[n - 1] = 0; j >= 0; j--) + for (i = j + 1, dist[j] = PC[j] - 1; i < n; + dist[j] -= (span[i] - 1) * PC[i], i++); +} void mda_get_range(int n, int span[], int st[], int endp[]) -{ - int i; - for (i= 0; i < n; i++) - span[i] = endp[i] - st[i] + 1; -} +{ + int i; + + for (i = 0; i < n; i++) + span[i] = endp[i] - st[i] + 1; +} void mda_get_prod(int n, int range[], int P[]) -{ - int i; - for (i= n-2, P[n-1] = 1; i >= 0; i--) - P[i] = P[i+1] * range[i + 1]; -} +{ + int i; + + for (i = n - 2, P[n - 1] = 1; i >= 0; i--) + P[i] = P[i + 1] * range[i + 1]; +} int tuple2linear(int n, int tup[], int scale[]) { - int i, lin; - for (i= lin = 0; i < n; i++) - lin += tup[i]*scale[i]; - return lin; -} + int i, + lin; + + for (i = lin = 0; i < n; i++) + lin += tup[i] * scale[i]; + return lin; +} void array2chunk_coord(int n, int C[], int a_coord[], int c_coord[]) { - int i; - for (i= 0; i < n; i++) - c_coord[i] = a_coord[i]/C[i]; + int i; + + for (i = 0; i < n; i++) + c_coord[i] = a_coord[i] / C[i]; } /*----------------------------------------------------------------------------- generates the tuple that is lexicographically one greater than the current n-tuple in "curr", with the restriction that the i-th element of "curr" is less than the i-th element of "span". - RETURNS 0 if no next tuple exists + RETURNS 0 if no next tuple exists 1 otherwise -----------------------------------------------------------------------------*/ int next_tuple(int n, int curr[], int span[]) { - int i; - - if (!n) return(-1); - curr[n-1] = (curr[n-1]+1)%span[n-1]; - for (i = n-1; i*(!curr[i]); i--) - curr[i-1] = (curr[i-1]+1)%span[i-1]; - - if (i) - return(i); - if (curr[0]) - return(0); - return(-1); -} + int i; + if (!n) + return (-1); + curr[n - 1] = (curr[n - 1] + 1) % span[n - 1]; + for (i = n - 1; i * (!curr[i]); i--) + curr[i - 1] = (curr[i - 1] + 1) % span[i - 1]; + + if (i) + return (i); + if (curr[0]) + return (0); + return (-1); +} |