/* -- translated by f2c (version 19940927). You must link the resulting object file with the libraries: -lf2c -lm (in that order)*///#include "f2c.h"typedef int integer;typedef int logical;logical lsame_(char *ca, char *cb){ /* System generated locals */ logical ret_val; /* Local variables */ integer inta, intb, zcode;/* -- LAPACK auxiliary routine (version 2.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University January 31, 1994 Purpose ======= LSAME returns .TRUE. if CA is the same letter as CB regardless of case. Arguments ========= CA (input) CHARACTER*1 CB (input) CHARACTER*1 CA and CB specify the single characters to be compared. ===================================================================== Test if the characters are equal */ ret_val = *(unsigned char *)ca == *(unsigned char *)cb; if (ret_val) { return ret_val; }/* Now test for equivalence if both characters are alphabetic. */ zcode = 'Z';/* Use 'Z' rather than 'A' so that ASCII can be detected on Prime machines, on which ICHAR returns a value with bit 8 set. ICHAR('A') on Prime machines returns 193 which is the same as ICHAR('A') on an EBCDIC machine. */ inta = *(unsigned char *)ca; intb = *(unsigned char *)cb; if (zcode == 90 || zcode == 122) {/* ASCII is assumed - ZCODE is the ASCII code of either lower or upper case 'Z'. */ if (inta >= 97 && inta <= 122) { inta += -32; } if (intb >= 97 && intb <= 122) { intb += -32; } } else if (zcode == 233 || zcode == 169) {/* EBCDIC is assumed - ZCODE is the EBCDIC code of either lower or upper case 'Z'. */ if (inta >= 129 && inta <= 137 || inta >= 145 && inta <= 153 || inta >= 162 && inta <= 169) { inta += 64; } if (intb >= 129 && intb <= 137 || intb >= 145 && intb <= 153 || intb >= 162 && intb <= 169) { intb += 64; } } else if (zcode == 218 || zcode == 250) {/* ASCII is assumed, on Prime machines - ZCODE is the ASCII code plus 128 of either lower or upper case 'Z'. */ if (inta >= 225 && inta <= 250) { inta += -32; } if (intb >= 225 && intb <= 250) { intb += -32; } } ret_val = inta == intb;/* RETURN End of LSAME */ return ret_val;} /* lsame_ */
/* -- translated by f2c (version 19940927).
You must link the resulting object file with the libraries:
-lf2c -lm (in that order)
*/
//#include "f2c.h"
typedef int integer;
typedef int logical;
logical lsame_(char *ca, char *cb)
{
/* System generated locals */
logical ret_val;
/* Local variables */
integer inta, intb, zcode;
/* -- LAPACK auxiliary routine (version 2.0) --
Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,
Courant Institute, Argonne National Lab, and Rice University
January 31, 1994
Purpose
=======
LSAME returns .TRUE. if CA is the same letter as CB regardless of
case.
Arguments
=========
CA (input) CHARACTER*1
CB (input) CHARACTER*1
CA and CB specify the single characters to be compared.
=====================================================================
Test if the characters are equal */
ret_val = *(unsigned char *)ca == *(unsigned char *)cb;
if (ret_val) {
return ret_val;
}
/* Now test for equivalence if both characters are alphabetic. */
zcode = 'Z';
/* Use 'Z' rather than 'A' so that ASCII can be detected on Prime
machines, on which ICHAR returns a value with bit 8 set.
ICHAR('A') on Prime machines returns 193 which is the same as
ICHAR('A') on an EBCDIC machine. */
inta = *(unsigned char *)ca;
intb = *(unsigned char *)cb;
if (zcode == 90 || zcode == 122) {
/* ASCII is assumed - ZCODE is the ASCII code of either lower o
r
upper case 'Z'. */
if (inta >= 97 && inta <= 122) {
inta += -32;
}
if (intb >= 97 && intb <= 122) {
intb += -32;
}
} else if (zcode == 233 || zcode == 169) {
/* EBCDIC is assumed - ZCODE is the EBCDIC code of either lower
or
upper case 'Z'. */
if (inta >= 129 && inta <= 137 || inta >= 145 && inta <= 153 || inta
>= 162 && inta <= 169) {
inta += 64;
}
if (intb >= 129 && intb <= 137 || intb >= 145 && intb <= 153 || intb
>= 162 && intb <= 169) {
intb += 64;
}
} else if (zcode == 218 || zcode == 250) {
/* ASCII is assumed, on Prime machines - ZCODE is the ASCII cod
e
plus 128 of either lower or upper case 'Z'. */
if (inta >= 225 && inta <= 250) {
inta += -32;
}
if (intb >= 225 && intb <= 250) {
intb += -32;
}
}
ret_val = inta == intb;
/* RETURN
End of LSAME */
return ret_val;
} /* lsame_ */