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-rw-r--r--tr.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tr.c b/tr.c
index b7a6009c8..ddb73873d 100644
--- a/tr.c
+++ b/tr.c
@@ -123,19 +123,19 @@ static unsigned int expand(char *arg, register unsigned char *buffer)
123 123
124static int complement(unsigned char *buffer, int buffer_len) 124static int complement(unsigned char *buffer, int buffer_len)
125{ 125{
126 register short i, j, index; 126 register short i, j, ix;
127 char conv[ASCII + 2]; 127 char conv[ASCII + 2];
128 128
129 index = 0; 129 ix = 0;
130 for (i = 0; i <= ASCII; i++) { 130 for (i = 0; i <= ASCII; i++) {
131 for (j = 0; j < buffer_len; j++) 131 for (j = 0; j < buffer_len; j++)
132 if (buffer[j] == i) 132 if (buffer[j] == i)
133 break; 133 break;
134 if (j == buffer_len) 134 if (j == buffer_len)
135 conv[index++] = i & ASCII; 135 conv[ix++] = i & ASCII;
136 } 136 }
137 memcpy(buffer, conv, index); 137 memcpy(buffer, conv, ix);
138 return index; 138 return ix;
139} 139}
140 140
141extern int tr_main(int argc, char **argv) 141extern int tr_main(int argc, char **argv)