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zperror.c - libzahl - big integer library |
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git clone git://git.suckless.org/libzahl |
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zperror.c (372B) |
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1 /* See LICENSE file for copyright and license details. */ |
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2 #include "internals.h" |
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3 |
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4 #include <stdio.h> |
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5 |
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6 |
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7 void |
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8 zperror(const char *prefix) |
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9 { |
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10 if (libzahl_error >= 0) { |
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11 errno = libzahl_error; |
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12 perror(prefix); |
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13 } else { |
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14 const char *desc; |
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15 zerror(&desc); |
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16 if (prefix && *prefix) |
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17 fprintf(stderr, "%s: %s\n", prefix, desc); |
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18 else |
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19 fprintf(stderr, "%s\n", desc); |
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20 } |
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21 } |
